CWE-400

Uncontrolled Resource Consumption

The product does not properly control the allocation and maintenance of a limited resource.

CVE-2026-47902 (GCVE-0-2026-47902)

Vulnerability from cvelistv5 – Published: 2026-06-09 21:21 – Updated: 2026-06-10 16:32
VLAI
Title
CAI Content Credentials | Uncontrolled Resource Consumption (CWE-400)
Summary
CAI Content Credentials versions c2pa-web@0.7.1, c2pa-v0.80.1 and earlier are affected by an Uncontrolled Resource Consumption vulnerability. An attacker could exploit this vulnerability to exhaust system resources, resulting in an application denial-of-service condition. Exploitation of this issue does not require user interaction.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption (CWE-400)
Assigner
References
Impacted products
Vendor Product Version
Adobe CAI Content Credentials Affected: 0 , ≤ c2pa-v0.80.1 (semver)
Create a notification for this product.
Date Public
2026-06-09 17:00
Show details on NVD website

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CVE-2026-47904 (GCVE-0-2026-47904)

Vulnerability from cvelistv5 – Published: 2026-06-09 21:21 – Updated: 2026-06-10 14:26
VLAI
Title
CAI Content Credentials | Uncontrolled Resource Consumption (CWE-400)
Summary
CAI Content Credentials versions c2pa-web@0.7.1, c2pa-v0.80.1 and earlier are affected by an Uncontrolled Resource Consumption vulnerability. An attacker could exploit this vulnerability to exhaust system resources, resulting in an application denial-of-service condition. Exploitation of this issue does not require user interaction.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption (CWE-400)
Assigner
References
Impacted products
Vendor Product Version
Adobe CAI Content Credentials Affected: 0 , ≤ c2pa-v0.80.1 (semver)
Create a notification for this product.
Date Public
2026-06-09 17:00
Show details on NVD website

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CVE-2026-47905 (GCVE-0-2026-47905)

Vulnerability from cvelistv5 – Published: 2026-06-09 21:21 – Updated: 2026-06-10 13:55
VLAI
Title
CAI Content Credentials | Uncontrolled Resource Consumption (CWE-400)
Summary
CAI Content Credentials versions c2pa-web@0.7.1, c2pa-v0.80.1 and earlier are affected by an Uncontrolled Resource Consumption vulnerability. An attacker could exploit this vulnerability to exhaust system resources, resulting in an application denial-of-service condition. Exploitation of this issue does not require user interaction.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption (CWE-400)
Assigner
References
Impacted products
Vendor Product Version
Adobe CAI Content Credentials Affected: 0 , ≤ c2pa-v0.80.1 (semver)
Create a notification for this product.
Date Public
2026-06-09 17:00
Show details on NVD website

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CVE-2026-48043 (GCVE-0-2026-48043)

Vulnerability from cvelistv5 – Published: 2026-06-12 14:39 – Updated: 2026-06-12 15:59
VLAI
Title
netty-codec-http2: ByteBuf Reference-Count Leak in DelegatingDecompressorFrameListener Leads to Memory Exhaustion
Summary
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SSVC
Exploitation: none Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption
  • CWE-401 - Missing Release of Memory after Effective Lifetime
Assigner
Impacted products
Vendor Product Version
netty netty Affected: >= 4.2.0.Final, < 4.2.15.Final
Affected: < 4.1.135.Final
Create a notification for this product.
Show details on NVD website

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CVE-2026-48155 (GCVE-0-2026-48155)

Vulnerability from cvelistv5 – Published: 2026-05-28 14:51 – Updated: 2026-05-28 15:57
VLAI
Title
pypdf: Possible large memory usage for large offsets for layout mode text
Summary
pypdf is a free and open-source pure-python PDF library. Prior to 6.12.0, an attacker who uses this vulnerability can craft a PDF which leads to large memory usage. This requires extracting text in layout mode with large character offsets. This vulnerability is fixed in 6.12.0.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Assigner
Impacted products
Vendor Product Version
py-pdf pypdf Affected: < 6.12.0
Create a notification for this product.
Show details on NVD website

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CVE-2026-48187 (GCVE-0-2026-48187)

Vulnerability from cvelistv5 – Published: 2026-06-01 03:33 – Updated: 2026-06-01 13:17
VLAI
Title
Email with special content can lead to DoS
Summary
An uncontrolled allocation of resources without limits or throttling in the e-mail handling in OTRS allows excessive allocation which may lead to the abortion of the webserver.This issue affects OTRS: * 8.0.X * 2023.X * 2024.X * 2025.X * 2026.X before 2026.4.X Please note that ((OTRS)) Community Edition 6.x, OTRS 7.x and products based on the ((OTRS)) Community Edition also very likely to be affected
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption
  • CWE-770 - Allocation of Resources Without Limits or Throttling
Assigner
Impacted products
Vendor Product Version
OTRS AG OTRS Unknown: 7.0.x
Affected: 8.0.x
Affected: 2023.x
Affected: 2024.x
Affected: 2025.x
Affected: 2026.x , ≤ 2026.3.x (patch)
Create a notification for this product.
OTRS AG ((OTRS)) Community Edition Unknown: 6.x
Create a notification for this product.
Date Public
2026-06-01 07:00
Show details on NVD website

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CVE-2026-48208 (GCVE-0-2026-48208)

Vulnerability from cvelistv5 – Published: 2026-06-01 03:32 – Updated: 2026-06-01 13:19
VLAI
Title
Denial-of-Service via SVG Rendering in Ticket
Summary
An improper neutralization of active SVG content in OTRS or ((OTRS)) Community Edition ticket article rendering allows attackers to inject specially crafted SVG payloads via email content, leading to browser-side resource exhaustion and denial of service when affected tickets are opened by an agent or customer. The issue can be exploited without JavaScript execution and is not mitigated by the configured Content Security Policy (CSP). This issue affects OTRS: * 7.0.X * 8.0.X * 2023.X * 2024.X * 2025.X * 2026.X before 2026.4.X Please note that ((OTRS)) Community Edition 6.x and before are vulnerable. Products based on the ((OTRS)) Community Edition also very likely to be affected
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption
  • CWE-791 - Incomplete Filtering of Special Elements
Assigner
Impacted products
Vendor Product Version
OTRS AG OTRS Affected: 7.0.x
Affected: 8.0.x
Affected: 2023.x
Affected: 2024.x
Affected: 2025.x
Affected: 2026.x , ≤ 2026.3.x (patch)
Create a notification for this product.
OTRS AG ((OTRS)) Community Edition Affected: 6.x
Create a notification for this product.
Date Public
2026-06-01 07:00
Credits
Special thanks to Daniel Triznafor reporting this vulnerability
Show details on NVD website

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CVE-2026-48525 (GCVE-0-2026-48525)

Vulnerability from cvelistv5 – Published: 2026-05-28 15:11 – Updated: 2026-05-28 15:59
VLAI
Title
PyJWT: Unauthenticated DoS via unbounded Base64URL decoding of unused payload segment in b64=false detached JWS
Summary
PyJWT is a JSON Web Token implementation in Python. From 2.8.0 to 2.12.1, when verifying detached JWS tokens using the unencoded-payload option ("b64": false, RFC 7797), PyJWT performs Base64URL decoding of the compact-serialization payload segment before enforcing the detached-payload rules. For b64=false, PyJWT later discards that decoded payload and replaces it with the caller-provided detached_payload. In practice, this turns the middle segment into an attacker-controlled “work amplifier”: a remote client can supply an arbitrarily large Base64URL payload segment that forces CPU work + memory allocations even if the signature is invalid. This creates an unauthenticated DoS vector against any endpoint that verifies detached JWS using PyJWT. This vulnerability is fixed in 2.13.0.
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Assigner
References
Impacted products
Vendor Product Version
jpadilla pyjwt Affected: >= 2.8.0, < 2.13.0
Create a notification for this product.
Show details on NVD website

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CVE-2026-48593 (GCVE-0-2026-48593)

Vulnerability from cvelistv5 – Published: 2026-05-26 19:46 – Updated: 2026-05-27 15:40
VLAI
Title
Unbounded range expansion in cron describe causes memory exhaustion in oban_web
Summary
Uncontrolled Resource Consumption vulnerability in oban-bg oban_web ('Elixir.Oban.Web.CronExpr' modules) allows memory exhaustion via unbounded cron range expansion. An attacker with access to schedule cron jobs can submit a malicious cron expression such as "0 0 1-100000000 * *". When a user with dashboard access views the cron job list, 'Elixir.Oban.Web.CronExpr':describe/1 is called to render the expression. parse_range/1 parses both range endpoints via Integer.parse/1 with no bounds check, and the downstream helpers expand_dom_parts/1 and expand_dow_parts/1 materialise the range eagerly via Enum.to_list/1, causing allocation of ~2.4 GB and stalling or crashing the BEAM node. A sibling helper extract_dom_values already validates range bounds, but the expansion helpers do not. This issue affects oban_web: from 2.12.0 before 2.12.5.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Assigner
EEF
Impacted products
Vendor Product Version
oban-bg oban_web Affected: 2.12.0 , < 2.12.5 (semver)
    cpe:2.3:a:oban_web_project:oban_web:*:*:*:*:*:*:*:*
Create a notification for this product.
oban-bg oban_web Affected: a97c7960bb389b05aaab4cf8042985f02ceddc24 , < 9998b7e284e02fdd4645dd6231760038e63b584d (git)
    cpe:2.3:a:oban_web_project:oban_web:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
Peter Ullrich Shannon Selbert Jonatan Männchen / EEF
Show details on NVD website

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CVE-2026-49094 (GCVE-0-2026-49094)

Vulnerability from cvelistv5 – Published: 2026-05-28 19:49 – Updated: 2026-05-29 16:47
VLAI
Title
Uncontrolled Resource Consumption in Kibana Leading to Denial of Service
Summary
Uncontrolled Resource Consumption (CWE-400) in Kibana can lead to denial of service via Excessive Allocation (CAPEC-130). An authenticated user with viewer-level access can submit a request containing an oversized input value to an analytics collections management endpoint. Kibana will consume excessive CPU and memory resources while processing the request. This results in Kibana becoming unavailable to all users until the service is manually recovered.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-400 - Uncontrolled Resource Consumption
Assigner
Impacted products
Vendor Product Version
Elastic Kibana Affected: 8.0.0 , ≤ 8.19.15 (semver)
Create a notification for this product.
Show details on NVD website

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Mitigation

Phase: Architecture and Design

Description:

  • Design throttling mechanisms into the system architecture. The best protection is to limit the amount of resources that an unauthorized user can cause to be expended. A strong authentication and access control model will help prevent such attacks from occurring in the first place. The login application should be protected against DoS attacks as much as possible. Limiting the database access, perhaps by caching result sets, can help minimize the resources expended. To further limit the potential for a DoS attack, consider tracking the rate of requests received from users and blocking requests that exceed a defined rate threshold.
Mitigation

Phase: Architecture and Design

Description:

  • Mitigation of resource exhaustion attacks requires that the target system either:
  • The first of these solutions is an issue in itself though, since it may allow attackers to prevent the use of the system by a particular valid user. If the attacker impersonates the valid user, they may be able to prevent the user from accessing the server in question.
  • The second solution is simply difficult to effectively institute -- and even when properly done, it does not provide a full solution. It simply makes the attack require more resources on the part of the attacker.
  • recognizes the attack and denies that user further access for a given amount of time, or
  • uniformly throttles all requests in order to make it more difficult to consume resources more quickly than they can again be freed.
Mitigation

Phase: Architecture and Design

Description:

  • Ensure that protocols have specific limits of scale placed on them.
Mitigation

Phase: Implementation

Description:

  • Ensure that all failures in resource allocation place the system into a safe posture.
CAPEC-147: XML Ping of the Death

An attacker initiates a resource depletion attack where a large number of small XML messages are delivered at a sufficiently rapid rate to cause a denial of service or crash of the target. Transactions such as repetitive SOAP transactions can deplete resources faster than a simple flooding attack because of the additional resources used by the SOAP protocol and the resources necessary to process SOAP messages. The transactions used are immaterial as long as they cause resource utilization on the target. In other words, this is a normal flooding attack augmented by using messages that will require extra processing on the target.

CAPEC-227: Sustained Client Engagement

An adversary attempts to deny legitimate users access to a resource by continually engaging a specific resource in an attempt to keep the resource tied up as long as possible. The adversary's primary goal is not to crash or flood the target, which would alert defenders; rather it is to repeatedly perform actions or abuse algorithmic flaws such that a given resource is tied up and not available to a legitimate user. By carefully crafting a requests that keep the resource engaged through what is seemingly benign requests, legitimate users are limited or completely denied access to the resource.

CAPEC-492: Regular Expression Exponential Blowup

An adversary may execute an attack on a program that uses a poor Regular Expression(Regex) implementation by choosing input that results in an extreme situation for the Regex. A typical extreme situation operates at exponential time compared to the input size. This is due to most implementations using a Nondeterministic Finite Automaton(NFA) state machine to be built by the Regex algorithm since NFA allows backtracking and thus more complex regular expressions.

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