CWE-670

Always-Incorrect Control Flow Implementation

The code contains a control flow path that does not reflect the algorithm that the path is intended to implement, leading to incorrect behavior any time this path is navigated.

CVE-2026-40960 (GCVE-0-2026-40960)

Vulnerability from cvelistv5 – Published: 2026-04-16 00:54 – Updated: 2026-04-16 12:31
VLAI
Summary
Luanti 5 before 5.15.2 sometimes allows unintended access to an insecure environment. If at least one mod is listed as secure.trusted_mods or secure.http_mods, then a crafted mod can intercept the request for the insecure environment or HTTP API, and also receive access to it.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-670 - Always-Incorrect Control Flow Implementation
Assigner
Impacted products
Vendor Product Version
Luanti Luanti Affected: 5.0.0 , < 5.15.2 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2026-41527 (GCVE-0-2026-41527)

Vulnerability from cvelistv5 – Published: 2026-04-21 00:00 – Updated: 2026-04-22 15:35
VLAI
Summary
KDE Kleopatra before 26.08.0 on Windows allows local users to obtain the privileges of a Kleopatra user, because there is an error in the mechanism (KUniqueService) for ensuring that only one instance is running.
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-670 - Always-Incorrect Control Flow Implementation
Assigner
Impacted products
Vendor Product Version
KDE Kleopatra Affected: 0 , < 26.08.0 (custom)
Create a notification for this product.
Show details on NVD website

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CVE-2026-41988 (GCVE-0-2026-41988)

Vulnerability from cvelistv5 – Published: 2026-04-23 04:00 – Updated: 2026-04-23 16:22
VLAI
Summary
uuid before 14.0.0 can make unexpected writes when external output buffers are used, and the UUID version is 3, 5, or 6. In particular, UUID version 4, which is very commonly used, is unaffected by this issue.
SSVC
Exploitation: poc Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-670 - Always-Incorrect Control Flow Implementation
Assigner
Impacted products
Vendor Product Version
uuidjs uuid Affected: 0 , < 14.0.0 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2026-44928 (GCVE-0-2026-44928)

Vulnerability from cvelistv5 – Published: 2026-05-08 07:15 – Updated: 2026-05-10 05:45
VLAI
Summary
In uriparser before 1.0.2, the function family EqualsUri can misclassify two unequal URIs as equal.
SSVC
Exploitation: none Automatable: no Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
  • CWE-670 - Always-Incorrect Control Flow Implementation
Assigner
References
Impacted products
Vendor Product Version
uriparser uriparser Affected: 0 , < 1.0.2 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2026-48844 (GCVE-0-2026-48844)

Vulnerability from cvelistv5 – Published: 2026-05-25 19:14 – Updated: 2026-05-26 12:48
VLAI
Summary
Roundcube Webmail 1.6.x before 1.6.16 and 1.7.x before 1.7.1 has insecure code evaluation logic in LDAP the autovalues option that could lead to code injection. (Support for code evaluation has been removed in 1.6.16 and 1.7.1.)
SSVC
Exploitation: none Automatable: no Technical Impact: total
CISA Coordinator (v2.0.3)
CWE
  • CWE-670 - Always-Incorrect Control Flow Implementation
Assigner
Impacted products
Vendor Product Version
Roundcube Webmail Affected: 1.6.0 , < 1.6.16 (semver)
Affected: 1.7.0 , < 1.7.1 (semver)
Create a notification for this product.
Show details on NVD website

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CVE-2026-6608 (GCVE-0-2026-6608)

Vulnerability from cvelistv5 – Published: 2026-04-20 05:15 – Updated: 2026-04-20 14:57
VLAI
Title
lm-sys fastchat Arena Side-by-Side View add_text control flow
Summary
A vulnerability was detected in lm-sys fastchat up to 0.2.36. Impacted is the function add_text of the component Arena Side-by-Side View Handler. The manipulation results in incorrect control flow. The attack can be launched remotely. The exploit is now public and may be used. The root cause was fixed in commit 34eca62 for gradio_block_arena_named.py, but three other files were missed.
SSVC
Exploitation: poc Automatable: yes Technical Impact: partial
CISA Coordinator (v2.0.3)
CWE
Assigner
References
Impacted products
Vendor Product Version
lm-sys fastchat Affected: 0.2.0
Affected: 0.2.1
Affected: 0.2.2
Affected: 0.2.3
Affected: 0.2.4
Affected: 0.2.5
Affected: 0.2.6
Affected: 0.2.7
Affected: 0.2.8
Affected: 0.2.9
Affected: 0.2.10
Affected: 0.2.11
Affected: 0.2.12
Affected: 0.2.13
Affected: 0.2.14
Affected: 0.2.15
Affected: 0.2.16
Affected: 0.2.17
Affected: 0.2.18
Affected: 0.2.19
Affected: 0.2.20
Affected: 0.2.21
Affected: 0.2.22
Affected: 0.2.23
Affected: 0.2.24
Affected: 0.2.25
Affected: 0.2.26
Affected: 0.2.27
Affected: 0.2.28
Affected: 0.2.29
Affected: 0.2.30
Affected: 0.2.31
Affected: 0.2.32
Affected: 0.2.33
Affected: 0.2.34
Affected: 0.2.35
Affected: 0.2.36
    cpe:2.3:a:lm-sys:fastchat:*:*:*:*:*:*:*:*
Create a notification for this product.
Credits
Eric-f (VulDB User)
Show details on NVD website

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No mitigation information available for this CWE.

No CAPEC attack patterns related to this CWE.

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