VDB
DEBIAN-CVE-2026-6019
DEBIAN-CVE-2026-6019
PUBLISHED
CVSS 2.0999999046325684 LOW
http.cookies.Morsel.js_output() returns an inline <script> snippet and only escapes " for JavaScript string context. It does not neutralize the HTML parser-sensitive sequence </script> inside the generated script element. Mitigation base64-encodes the cookie value to disallow escaping using cookie value.
Risk Scores
CVSS 4.0
2.0999999046325684
CVSS:4.0/AV:N/AC:L/AT:P/PR:H/UI:N/VC:L/VI:L/VA:N/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Affected Products
| Vendor | Product | Versions |
|---|---|---|
| Debian:13 | python3.13 | 0, 3.13.12-1, 3.13.9-1 |
| Debian:14 | pypy3 | 7.3.20+dfsg-3, 7.3.21+dfsg, 7.3.20+dfsg |
| Debian:14 | python3.13 | 3.13.6-1, 3.13.5-2, 3.13.12-1 |
| Debian:14 | python3.14 | 3.14.2-1, 3.14.0-1, 3.14.0-2 |
| Debian:12 | python3.11 | 3.11.9-1, 3.11.8-3, 3.11.8-3 |
| Debian:11 | python3.9 | 3.9.8-2, 0, 3.9.10-1 |
| Debian:13 | pypy3 | 7.3.22+dfsg, 7.3.21+dfsg, 7.3.21+dfsg |
| Debian:11 | pypy3 | 7.3.10~rc3+dfsg-2, 7.3.10~rc3+dfsg-1, 7.3.9+dfsg |
| Debian:12 | pypy3 | 7.3.21+dfsg-3, 7.3.21+dfsg-2, 7.3.20+dfsg-4 |
Exploit Intelligence
- rf-python3.11-dev_advisory.json (github-poc)
Timeline
- Apr 22, 2026 CVE Published
- May 16, 2026 CVE Updated