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CVE-2022-0637

21
FAUCET Score

CVE-2022-0637 describes an open redirect vulnerability in Mozilla's pollbot service, affecting versions prior to 1.4.6. This medium-severity flaw (CVSS 6.1) allows an unauthenticated attacker to redirect users to arbitrary malicious websites through a low-complexity attack requiring user interaction. While there is no evidence of active exploitation, public exploit code, or significant community discussion, the vulnerability could lead to phishing attacks or credential theft if exploited.

Impacted Technologies

VendorProductVersion(s)CPE
< 1.4.6CPE matchmatch criteria
cpe:2.3:a:mozilla:pollbot:*:*:*:*:*:*:*:*

CVSS Data

CVSS version used by this source: 3.1

6.1MEDIUM

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:L/I:L/A:N

Attack Vector
NETWORK
Attack Complexity
LOW
Privileges Required
NONE
User Interaction
REQUIRED
Scope
CHANGED
Confidentiality Impact
LOW
Integrity Impact
LOW
Availability Impact
NONE
Exploitability Score
2.8
Impact Score
2.7
CvssVersion
3.1

Exploit Intelligence

EPSS Score
0.43%
Probability of exploitation in next 30 days
EPSS Percentile
34.9%
Percentile rank of EPSS score among Peer Group
As of 2026-07-26
Model: v2026.06.15
This CVE's current EPSS score of 0.0043 is in the 36th percentile among its peer group of 26,219 CVEs.

Social Chatter

The average CVE in this peer group has 0.0 Twitter, 0.0 Reddit, 0.1 Bluesky, 0.0 Mastodon, and 0.1 GitHub mentions.

Media Mentions

No media coverage found for this CVE.

The average CVE in this peer group has 0.1 InfoSec Media, 0.0 Vendor Blog, and 0.0 Security Researcher mentions.

Remediation

Patch Available

Vendor Patches (1)

pippatch availablevia ghsa
Product: pollbotFixed in: 1.4.6

Vendor Advisories (1)

pipGHSA-vg27-hr3v-3cqvmedium

open redirect in pollbot

Feb 16, 2022

References

bugzilla.mozilla.org / show_bug.cgi