CVE-2026-33006

Publication date 5 May 2026

Last updated 6 May 2026

Ubuntu priority

Why this priority?

Description

mod_auth_digest timing attack

Read the notes from the security team

Why is this CVE low priority?

Apache httpd developers have rated this to be a low-severity issue

Learn more about Ubuntu priority

Status

Show unmaintained releases

Package	Ubuntu Release	Status
apache2	26.04 LTS resolute	Fixed 2.4.66-2ubuntu2.1
	25.10 questing	Fixed 2.4.64-1ubuntu3.4
	24.04 LTS noble	Fixed 2.4.58-1ubuntu8.12
	22.04 LTS jammy	Fixed 2.4.52-1ubuntu4.20
	20.04 LTS focal	Needs evaluation
	18.04 LTS bionic	Needs evaluation
	16.04 LTS xenial	Needs evaluation
	14.04 LTS trusty	Needs evaluation

Notes

mdeslaur

The secon

Patch details

For informational purposes only. We recommend not to cherry-pick updates. How can I get the fixes?

Package	Patch details
apache2	Upstream: 4833b58 Upstream: e66cbab

References

Related Ubuntu Security Notices (USN)

USN-8239-1
Apache HTTP Server vulnerabilities
6 May 2026

Other references

https://www.cve.org/CVERecord?id=CVE-2026-33006

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