Red Hat Security Advisory: yelp security update
Affects Red Hat yelpSource GCVE Database
Not known to be exploited · CVSS 7.1 High.
Data as of 5 Nov 2026, 20:33 UTC
Sources agree
| CNA (redhat) | CVSS 3.1 | 7.1 |
|---|---|---|
| ADP (redhat-SADP) | CVSS 3.1 | 7.1 |
CVSS:3.1/AV:L/AC:L/PR:N/UI:N/S:C/C:H/I:N/A:NExploitation evidence
Disclosed: evidence found.
CVE published 29 Jun 2026
Detectable: no evidence on record.
No public nuclei template indexed
Weaponized: no evidence on record.
No public exploit code indexed in Metasploit or Exploit-DB
Exploited in the wildExploited: no evidence on record.
Not in CISA KEV and no source reports exploitation
Observed by OffSeq MirageSeen by 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
| Product | Affected | Fixed in |
|---|---|---|
| Red Hat Enterprise Linux 7 Extended Lifecycle Supportyelp | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8yelp | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Supportyelp | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-Onyelp | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Supportyelp | Affected– | Fixed in– |
| Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-Onyelp | Affected– | 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.