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Vulnerability record · public intelligence
CVE-2026-63021
MEDIUM

Gitea Swift package manifest memory exhaustion

Published Oct 14, 2026 · Updated Nov 3, 2026

Severity · CVSSMEDIUM · Not scored
Known exploitationNot listed
EPSS / likelihood0.55%
QFinch risk scoreNot available

Original summary

Normalized public record · Updated Nov 3, 2026

Gitea Swift package manifest memory exhaustion

Publisher and source text is retained separately from QFinch interpretation.

QFinch assessment

Gitea's Swift package parser limits each manifest to 128 KiB but does not limit the number of manifests or their aggregate size before reading them into memory. An authenticated user with package-publish permission can upload a highly compressed archive containing many manifests, causing allocations far larger than the uploaded archive. This can exhaust memory, terminate the process, or cause request failures.

Evidence: public source records

Affected products

Affected scope reported by the available public evidence
Affected package, product or rangeFix status
Consult the referenced vendor advisory for affected versions.Consult source advisory

Matching a version is only one part of assessing exposure. QFinch has not assessed your environment on this public page.

Remediation

Apply the vendor-supported fixed release or mitigation, then verify the affected component is no longer reachable.

  1. Confirm the affected product and reachable code path exist in your environment.
  2. Apply the vendor-supported patch or mitigation from the primary advisory.
  3. Rescan the exact deployed revision and retain verification evidence.
Review primary references

Evidence coverage

FIRST-EPSSCVE-LIST-V5
SSVC priority
LOW
Confidence
Not available
Aliases
None reported

Scores appear only when corresponding evidence exists. Missing data is never interpreted as zero risk.

Sources and record history

  1. Security advisory ↗
  2. Gitea 1.27.3 release announcement ↗
  3. Source repository ↗
  4. Source repository ↗
  5. Source repository ↗

Record history

Published Oct 14, 2026 · Last refreshed Nov 3, 2026