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RHSA-2026:54539

Vulnerability from csaf_opensuse - Published: 2026-08-13 00:00 - Updated: 2026-09-16 18:43
Summary
security update for yelp
Severity
Important
Notes
Title of the patch: security update for yelp
Description of the patch: This security update provides a functional equivalent of RHSA-2026:54539. The original Red Hat(R) advisory is available from the Red Hat web site at https://access.redhat.com/errata/RHSA-2026:54539.
Patchnames: RHSA-2026:54539
Terms of use: CSAF 2.0 data is provided by SUSE under the Creative Commons License 4.0 with Attribution (CC-BY-4.0).
CVE-2026-13601
7.1 (High)
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N
Affected products
Product Identifier Version Remediation
Unresolved product id: SUSE Liberty Linux 9:yelp-2:40.3-2.el9_6.2.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:yelp-devel-2:40.3-2.el9_6.2.i686 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:yelp-devel-2:40.3-2.el9_6.2.x86_64 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:yelp-libs-2:40.3-2.el9_6.2.i686 —
Vendor Fix
Unresolved product id: SUSE Liberty Linux 9:yelp-libs-2:40.3-2.el9_6.2.x86_64 —
Vendor Fix
Threats
Impact important
References
To clipboard 

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          "text": "A flaw was found in Yelp due to an overly permissive Content Security Policy (CSP) implementation provided by yelp-xsl. A malicious Flatpak application can open crafted help content through the OpenURI portal. By embedding an untrusted CSS stylesheet within a structured SVG document, attacker-controlled content can bypass Flatpak\u0027s intended sandbox isolation, allowing Yelp to evaluate local XML inclusions and disclose arbitrary user-readable host files through remote CSS resource requests. This may result in the unauthorized disclosure of sensitive information.",
          "title": "CVE description"
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        }
      ],
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  ]
}



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Forecast uses a logistic model when the trend is rising, or an exponential decay model when the trend is falling. Fitted via linearized least squares.

Sightings

Author Source Type Date Other

Nomenclature

  • Seen: The vulnerability was mentioned, discussed, or observed by the user.
  • Confirmed: The vulnerability has been validated from an analyst's perspective.
  • Published Proof of Concept: A public proof of concept is available for this vulnerability.
  • Exploited: The vulnerability was observed as exploited by the user who reported the sighting.
  • Patched: The vulnerability was observed as successfully patched by the user who reported the sighting.
  • Not exploited: The vulnerability was not observed as exploited by the user who reported the sighting.
  • Not confirmed: The user expressed doubt about the validity of the vulnerability.
  • Not patched: The vulnerability was not observed as successfully patched by the user who reported the sighting.


Detection rules are retrieved from Rulezet.


Related by attack behaviour

Vulnerabilities whose description is nearest to this one in the vector space of the CIRCL/vulnerability-attack-technique-biencoder model. This is a similarity search over the bi-encoder space (plain cosine), not a classification, and it has no measured accuracy.