Bug 2542790 (CVE-2026-83530) - CVE-2026-83530 github.com/cel-expr/cel-go: cel-go: Denial of Service via uncontrolled memory allocation
Summary: CVE-2026-83530 github.com/cel-expr/cel-go: cel-go: Denial of Service via unco...
Keywords:
Status: NEW
Alias: CVE-2026-83530
Product: Security Response
Classification: Other
Component: vulnerability
Version: unspecified
Hardware: All
OS: Linux
medium
medium
Target Milestone: ---
Assignee: Product Security DevOps Team
QA Contact:
URL:
Whiteboard:
Depends On:
Blocks:
TreeView+ depends on / blocked
 
Reported: 2026-09-28 22:39 UTC by OSIDB Bzimport
Modified: 2026-09-29 03:44 UTC (History)
15 users (show)

Fixed In Version:
Clone Of:
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Description OSIDB Bzimport 2026-09-28 22:39:47 UTC 
A user could provide an expression whose string length is longer than the ParserExpressionSizeLimit() configured on the CEL environment, and a memory allocation would occur proportional to the size of the input before the limit would be checked / enforced.
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