plack-middleware-session vulnerabilities and fixes

Recent CVEs affecting plack-middleware-session, with upgrade or downgrade steps. 1 tracked.

Also searched as: plack middleware session.

plack-middleware-session has 1 tracked vulnerability, 0 critical. A fixed release or vendor patch exists for 1. Most recent: 2025-12-09. Highest priority: CVE-2013-10031 (score 37/100).

• CVE-2013-10031 HIGH 7.5 UPGRADE Plack-Middleware-Session versions before 0.17 may be vulnerable to HMAC comparison timing attacks

FAQ

How do I fix plack-middleware-session vulnerabilities?

Open the CVE for your version, check the affected range, then follow the listed action: upgrade to the fixed release, or downgrade or mitigate if no fix exists yet. Commands for each OS are shown on every CVE page.

Is plack-middleware-session being exploited right now?

None of the tracked plack-middleware-session CVEs are on the CISA Known Exploited Vulnerabilities list at the moment. This is checked every 20 minutes.

Which plack-middleware-session CVE should I patch first?

CVE-2013-10031 currently ranks highest (37/100): Plack-Middleware-Session versions before 0.17 may be vulnerable to HMAC comparison timing attacks.

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