{"cve":"CVE-2020-11078","nvd":{"published":"2020-05-20T16:15:10.657","modified":"2026-06-17T02:49:00.210","status":"Modified","description":"In httplib2 before version 0.18.0, an attacker controlling unescaped part of uri for `httplib2.Http.request()` could change request headers and body, send additional hidden requests to same server. This vulnerability impacts software that uses httplib2 with uri constructed by string concatenation, as opposed to proper urllib building with escaping. This has been fixed in 0.18.0.","cvss_v4":null,"cvss_v3":{"version":"3.1","vector":"CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:C/C:N/I:H/A:N","score":6.8},"cwes":["CWE-74","CWE-93"],"references":["https://github.com/httplib2/httplib2/commit/a1457cc31f3206cf691d11d2bf34e98865873e9e","https://github.com/httplib2/httplib2/security/advisories/GHSA-gg84-qgv9-w4pq","https://lists.apache.org/thread.html/r23711190c2e98152cb6f216b95090d5eeb978543bb7e0bad22ce47fc%40%3Cissues.beam.apache.org%3E","https://lists.apache.org/thread.html/r4d35dac106fab979f0db75a07fc4e320ad848b722103e79667ff99e1%40%3Cissues.beam.apache.org%3E","https://lists.apache.org/thread.html/r69a462e690b5f2c3d418a288a2c98ae764d58587bd0b5d6ab141f25f%40%3Cissues.beam.apache.org%3E"],"products":["debian:debian_linux","fedoraproject:fedora","httplib2_project:httplib2"],"source":"nvd","synced_at":"2026-10-19T21:05:42.039641217+00:00"},"epss":{"cve":"CVE-2020-11078","score":0.02427,"percentile":0.84219,"date":"2026-11-01"},"kev":null,"osv":[{"id":"GHSA-gg84-qgv9-w4pq","url":"https://osv.dev/vulnerability/GHSA-gg84-qgv9-w4pq","summary":"CRLF injection in httplib2","modified":"2026-09-10T03:48:46.567768392Z","packages":[{"ecosystem":"PyPI","name":"httplib2","purl":"pkg:pypi/httplib2","ranges":["<0.18.0"],"fixed":["0.18.0"]}]},{"id":"PYSEC-2020-46","url":"https://osv.dev/vulnerability/PYSEC-2020-46","summary":"","modified":"2023-11-08T04:02:05.060564Z","packages":[{"ecosystem":"PyPI","name":"httplib2","purl":"pkg:pypi/httplib2","ranges":["<0.18.0"],"fixed":["0.18.0"]}]}],"attribution":["This product uses the NVD API but is not endorsed or certified by the NVD.","EPSS scores: FIRST Exploit Prediction Scoring System, https://www.first.org/epss","Known exploited vulnerabilities: CISA Known Exploited Vulnerabilities Catalog, https://www.cisa.gov/known-exploited-vulnerabilities-catalog","Package advisories: OSV (https://osv.dev), from the GitHub Advisory Database, PyPA, Go, RustSec and other ecosystem databases, under CC-BY 4.0 or CC0","CVE records: the CVE Program's CVE List (https://www.cve.org), under its terms of use (https://www.cve.org/Legal/TermsOfUse). CVE is a registered trademark of The MITRE Corporation; this product is not affiliated with the CVE Program."]}