Skip to main content
CVE-2026-13601VulnerabilityPublished Updated

Red Hat Security Advisory: yelp security update

Affects Red Hat yelpSource GCVE Database

0
Compare
Authoritative record:CVE-2026-13601· High 7.1

Not known to be exploited · CVSS 7.1 High.

Data as of 5 Nov 2026, 20:33 UTC

CVSS 3.1 base score
7.1High
How severe the flaw is on the 0–10 CVSS scale.

Sources agree

CVSS scores by source
CNA (redhat)CVSS 3.17.1
ADP (redhat-SADP)CVSS 3.17.1
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:N

Exploitation evidence

  1. Disclosed: evidence found.

    CVE published 29 Jun 2026

  2. Detectable: no evidence on record.

    No public nuclei template indexed

  3. Weaponized: no evidence on record.

    No public exploit code indexed in Metasploit or Exploit-DB

  4. Exploited in the wild: no evidence on record.

    Not in CISA KEV and no source reports exploitation

  5. Observed by OffSeq Mirage: no evidence on record.

    No attack traffic recorded by OffSeq Mirage sensors

A missing step is not evidence of safety. Sources: cve.org (opens in a new tab), the Metasploit, Exploit-DB and nuclei-templates index as of 5 Nov 2026.

What to do

Affected software

ProductAffectedFixed in
Red Hat Enterprise Linux 7 Extended Lifecycle SupportyelpAffected–Fixed in–
Red Hat Enterprise Linux 8yelpAffected–Fixed in–
Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update SupportyelpAffected–Fixed in–
Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-OnyelpAffected–Fixed in–
Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update SupportyelpAffected–Fixed in–
Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-OnyelpAffected–Fixed in–

AI-suggested

Red Hat has released security updates for Yelp in Red Hat Enterprise Linux 8.6 to fix this vulnerability. Users should apply the provided updates as described in Red Hat's advisory (RHSA-2026:54666) and the referenced article (https://access.redhat.com/articles/11258) to remediate the issue. No additional mitigation steps are indicated beyond applying the official patch.

Description

A security vulnerability in Yelp, the GNOME desktop help browser, allows host file disclosure from Flatpak applications due to an overly permissive Content Security Policy in the yelp-xsl component. This issue is identified as CVE-2026-13601 and affects Red Hat Enterprise Linux 8.6 variants. Red Hat has issued a security update to address this vulnerability.

References

Community reviews

Loading reviews…