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GitHub Advisory Database

Security vulnerability database inclusive of CVEs and GitHub originated security advisories from the world of open source software.

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87 advisories

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Gitea: Denial of Service (CPU & Memory Exhaustion) via O(N^2) String Concatenation in Debian Package Upload High
CVE-2026-56755 was published for code.gitea.io/gitea (Go) Jul 21, 2026
AdamKorcz Credited to AdamKorcz
PHPSpreadsheet: Gnumeric reader unbounded gzip expansion causes memory exhaustion High
CVE-2026-59932 was published for phpoffice/phpspreadsheet (Composer) Jul 23, 2026
sondt99 Credited to sondt99
httplib2: Decompression Bomb Denial of Service via Unbounded gzip/deflate Response Handling High
CVE-2026-59939 was published for httplib2 (pip) Jul 24, 2026
mauriceng98 Credited to mauriceng98
Cloudreve: Denial of Service - Image decompression / pixel bomb in thumbnail & avatar decoding crashes the server Moderate
CVE-2026-55497 was published for github.com/cloudreve/Cloudreve/v3 (Go) Jul 24, 2026
riodrwn Credited to riodrwn
Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift... High Unreviewed
CVE-2026-49158 was published Jul 27, 2026
Mattermost versions 11.6.x <= 11.6.5, 10.11.x <= 10.11.20, 11.8.x <= 11.8.1, 11.7.x <= 11.7.4... Moderate Unreviewed
CVE-2026-10819 was published Jul 27, 2026
Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift... High Unreviewed
CVE-2026-41608 was published Jul 27, 2026
Improper Handling of Highly Compressed Data (Data Amplification) vulnerability in Apache Thrift C... High Unreviewed
CVE-2026-48586 was published Jul 27, 2026
Req vulnerable to unbounded archive/compression extraction triggered by response content-type High
CVE-2026-49755 was published for req (Erlang) Jul 29, 2026
PJUllrich Credited to PJUllrich and maennchen maennchen maennchen
Memory Allocation with Excessive Size Value vulnerability in Apache HTTP Server's mod_http leads... High Unreviewed
CVE-2026-49975 was published Jun 8, 2026
Apache NiFi 1.5.0 through 2.10.0 support gzip-encoded HTTP requests for the application REST API... High Unreviewed
CVE-2026-68981 was published Aug 3, 2026
Mattermost versions 11.9.x <= 11.9.0, 11.8.x <= 11.8.4, 11.7.x <= 11.7.7, 10.11.x <= 10.11.22... Moderate Unreviewed
CVE-2026-14298 was published Aug 13, 2026
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