🛡️ ALSA-2025:8550 — varnish

⚪ Unknown ✅ No Known Exploit OSV
N/A
CVSS Score
0 Low4 Medium7 High9 Critical10

Description

Important: varnish security update

Varnish Cache is a high-performance HTTP accelerator. It stores web pages in memory so web servers don't have to create the same web page over and over again, giving the website a significant speed up.

Security Fix(es):

  • varnish: request smuggling attacks (CVE-2025-47905)

For more details about the security issue(s), including the impact, a CVSS score, acknowledgments, and other related information, refer to the CVE page(s) listed in the References section.

Affected software

ALSA-2025:8550 is recorded against 3 packages.

  • varnish (fixed in 7.6.1-2.el10_0.1)
  • varnish-devel (fixed in 7.6.1-2.el10_0.1)
  • varnish-docs (fixed in 7.6.1-2.el10_0.1)

Timeline and source

Published on 4 June 2025 and last revised on 4 February 2026. No public exploit is currently recorded for this entry. Record sourced from OSV.

References

access.redhat.com (Advisory)
access.redhat.com (Report)
bugzilla.redhat.com (Report)
errata.almalinux.org (Advisory)

Details

Severity Unknown
CVSS Score N/A
CVSS Vector N/A
CWE N/A
Public Exploit ✅ No
Source OSV
Published 2025-06-04
Updated 2026-08-12
Modified 2026-02-04
Fix URL N/A

Affected Packages

Software From version Fixed in
varnish — 7.6.1-2.el10_0.1
varnish-devel — 7.6.1-2.el10_0.1
varnish-docs — 7.6.1-2.el10_0.1

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