๐Ÿ” CVE Alert

CVE-2026-55434

MEDIUM 6.5

Coder vulnerable to denial of service via unbounded request body in AI Bridge provider endpoints

CVSS Score
6.5
EPSS Score
0.5%
EPSS Percentile
42th

Coder allows organizations to provision remote development environments via Terraform. Starting in version 2.33.0 and prior to versions 2.33.8 and 2.34.2, AI Bridge provider handlers read request bodies with `io.ReadAll` without a maximum size so an authenticated user with AI Bridge access could send an arbitrarily large body and exhaust memory. Exploitation requires authenticated access to the AI Bridge endpoints and the impact is limited to availability (denial of service). Versions 2.33.8 and 2.34.2 patch the issue. No known workarounds are available.

CWE CWE-770
Vendor coder
Product coder
Published Jul 7, 2026
Last Updated Jul 8, 2026
Stay Ahead of the Next One

Get instant alerts for coder coder

Be the first to know when new medium vulnerabilities affecting coder coder are published โ€” delivered to Slack, Telegram or Discord.

Get Free Alerts โ†’ Free ยท No credit card ยท 60 sec setup

CVSS v3 Breakdown

CVSS:3.1/AV:N/AC:L/PR:L/UI:N/S:U/C:N/I:N/A:H
Attack Vector
Network
Attack Complexity
Low
Privileges Required
Low
User Interaction
None
Scope
Unchanged
Confidentiality
None
Integrity
None
Availability
High

Affected Versions

coder / coder
>= 2.34.0, < 2.34.2 >= 2.33.0, < 2.33.8

References

NVD โ†— CVE.org โ†— EPSS Data โ†—
github.com: https://github.com/coder/coder/security/advisories/GHSA-f5vp-w269-392g github.com: https://github.com/coder/coder/pull/26164 github.com: https://github.com/coder/coder/releases/tag/v2.33.8 github.com: https://github.com/coder/coder/releases/tag/v2.34.2