CVE-2022-0637 json
open redirect in pollbot
published 4y ago modified 4mo ago also GHSA-vg27-hr3v-3cqv , PYSEC-2026-738 , EUVD-2022-1203
- cvss
- 6.1
- version 3.1, CNA
- cisa kev
- Not listed
- not in CISA's catalog
- epss
- 0.4%
- EPSS 0.4% chance of exploitation in 30 days, percentile 37%
- public exploits
- 0
- none known
Summary
open redirect in pollbot (pollbot.services.mozilla.com) in versions before 1.4.6
Patch / fix
- pypi pollbot 1.4.6
- mozilla pollbot 1.4.6
- github.com/mozilla/PollBot@e39d8be commit
- github.com/mozilla/PollBot#360 pull request
Is CVE-2022-0637 in your dependencies? Fencer shows which of your repositories are affected as soon as an advisory lands, and opens the fix as a pull request.
Check with FencerCISA SSVC
- Exploitation
- none
- Automatable
- no
- Technical impact
- partial
- Assessed
- last yr.
Exploit prediction
0.43% chance of exploitation in the next 30 days, higher than 37% of all scored CVEs (FIRST EPSS, 2026-11-09).
CVSS scores
| assigned by | version | score | vector |
|---|---|---|---|
| CISA ADP | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| NVD | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| CNA | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| GitHub | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
| OSV | 3.1 | 6.1 | CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N |
Affected packages
| ecosystem | package | affected | fixed in |
|---|---|---|---|
| pypi | pollbot | <1.4.6 |
1.4.6 |
Affected products
- n/a mozilla/pollbot
Classification
- Weakness
-
- CWE-601 URL Redirection to Untrusted Site
References
-
github.com
/mozilla/PollBot/pull/360
web
-
github.com
/mozilla/PollBot/commit/e39d8bec2df582ba525bb2e2f33c3ebc584d7ff8
web
-
bugzilla.mozilla.org
/show_bug.cgi?id=1753838
web
-
github.com
/mozilla/PollBot/security/advisories/GHSA-vg27-hr3v-3cqv
web
-
nvd.nist.gov
/vuln/detail/CVE-2022-0637
advisory
-
bugzilla.mozilla.org
/show_bug.cgi?id=CVE-2022-0637
web
-
github.com
/mozilla/PollBot
package
-
pypi.org
/project/pollbot
package
-
github.com
/advisories/GHSA-vg27-hr3v-3cqv
advisory
Sources
- CVE List CVE-2022-0637
- GitHub Advisory GHSA-vg27-hr3v-3cqv
- NVD CVE-2022-0637
- OSV PYSEC-2026-738
Fencer Intel keeps one entry per vulnerability: the CVE id wins, then GHSA, and records that alias each other are merged, except that two CVEs always keep separate entries. The same data is available as JSON.