CLEANSTART-2026-XA13767

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Import Source
https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XA13767.json
JSON Data
https://api.osv.dev/v1/vulns/CLEANSTART-2026-XA13767
Upstream
  • CVE-2026-78663
Published
2026-10-17T00:37:24Z
Modified
2026-10-17T00:45:04Z
Severity
  • 9.1 (Critical) CVSS_V3 - CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:H/A:H CVSS Calculator
Summary
HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a r...
Details

CVE-2026-78663 affects multiple packages. The HTTP/2 server can refund connection-level flow control twice for the same data: Once when a client resets a stream (refunding data for any sent-but-unread portion of the stream), and again when a request handler reads the buffered data. See references for individual vulnerability details.

References

Affected packages

CleanStart / gitea

Package

Name
gitea
Purl
pkg:apk/cleanstart/gitea?arch=x86_64

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.27.3-r0

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XA13767.json"

CleanStart / gitea

Package

Name
gitea
Purl
pkg:apk/cleanstart/gitea?arch=aarch64

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
1.27.3-r0

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XA13767.json"

CleanStart / opentelemetry-collector-contrib

Package

Name
opentelemetry-collector-contrib
Purl
pkg:apk/cleanstart/opentelemetry-collector-contrib

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.161.0-r0

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XA13767.json"

CleanStart / opentelemetry-collector-contrib

Package

Name
opentelemetry-collector-contrib
Purl
pkg:apk/cleanstart/opentelemetry-collector-contrib

Affected ranges

Type
ECOSYSTEM
Events
Introduced
0 Unknown introduced version / All previous versions are affected
Fixed
0.157.0-r3

Database specific

source
"https://github.com/cleanstart-dev/cleanstart-security-advisories/blob/main/advisories/2026/CLEANSTART-2026-XA13767.json"