Mercurial before 1.0.2 does not enforce the allowpull permission setting for a pull operation from hgweb, which allows remote attackers to read arbitrary files from a repository via an "hg pull" request.
Conclusion & alert: CVE-2008-4297 is rated Moderate Risk (44.5/100): CVSS Medium severity, with medium exploitation likelihood (EPSS 0.76%). Mandatory action: Review affected assets and schedule remediation.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2025-03-30 | 1.08% | 0.76% | -0.32% |
| 2 | 2025-03-29 | 0.76% | 1.08% | +0.32% |
| 3 | 2025-03-17 | — | 0.76% | — |
Full EPSS history (6 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 5.0 | 2.0 | MEDIUM |
|
10.0 | 2.9 | [email protected] |
| vendor | priority | summary | link |
|---|---|---|---|
debian
|
low | CVE-2008-4297 low priority: Debian including 1 source packages (mercurial), 5 status rows across 5 suites (bookworm, bullseye, forky, sid, trixie): resolved 5. | https://security-tracker.debian.org/tracker/CVE-2008-4297 |
redhat
|
medium | — | https://access.redhat.com/security/cve/CVE-2008-4297 |
ubuntu
|
negligible | CVE-2008-4297 negligible priority: Ubuntu including 1 source packages (mercurial), 5 status rows across 5 suites (dapper, feisty, gutsy, hardy, upstream): ignored 4, released 1. | https://ubuntu.com/security/CVE-2008-4297 |