CVE-2026-44511

high

Published 2026-05-07 · Modified 2026-05-14

💬 Discuss on Community ✚ Propose mitigation

CVSS v3

7.4

CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:H/I:H/A:N

CVSS v4 NEW

—

not yet in upstream

VIR risk

7.4

Description

katalyst-koi: Session cookies can be replayed after user logout

Predictions

Exploit likelihood

82%

Patch ETA

—

Heuristic predictions, AS-IS, for prioritization only.

Mitigations

No mitigations published for this CVE yet.

The vendor-content worker queues fetches as references arrive (check back in a few minutes). Or — if you've already worked around this in production — publish your fix to the community-verified tier.

✚ Propose a mitigation on Community → Mitigations published via the community go through AI scoring + 2 human reviewers + 7-day silent objection window before landing here with source_tier=community-verified.

Package impact

Ecosystem	Package	Vulnerable	Fixed
RubyGems	katalyst-koi	`<~> 4.20.0`	`~> 4.20.0`
RubyGems	katalyst-koi	`<4.20.0`	`4.20.0`
RubyGems	katalyst-koi	`>=5.0.0,<5.6.0`	`5.6.0`
RUBYGEMS	katalyst-koi	`>= 5.0.0, < 5.6.0`	`5.6.0`
RUBYGEMS	katalyst-koi	`< 4.20.0`	`4.20.0`

References

CWEs

CWE-613

Community-verified mitigations for this CVE will appear above when contributors publish them.

Verify integrity in audit chain (admin only). AS-IS.