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Fencer Vulns
low 3.7

CVE-2024-9506 json

Regular Expression Denial of Service (ReDoS)

published 2024-10-15 2 y ago modified 2026-09-10 1 mo ago also GHSA-5j4c-8p2g-v4jx , EUVD-2024-2953

cvss
3.7
version 3.1, CNA
cisa kev
Not listed
not in CISA's catalog
epss
0.6%
EPSS 0.6% chance of exploitation in 30 days, percentile 47%
public exploits
0
none known

Summary

Improper regular expression in Vue's parseHTML function leads to a potential regular expression denial of service vulnerability.

Patch / fix

  • npm vue 3.0.0-alpha.0

Vendor advisories

What the vendors themselves say about their products: affected, fixed or not affected, and what to do.

red hat product security vex CVE-2024-9506 updated cvss 3.1

vue: Regular Expression Denial of Service (ReDoS)

  • Red Hat Enterprise Linux 7 firefox, thunderbird Red Hat Enterprise Linux 8 firefox, thunderbird, cldr-emoji-annotation Red Hat Enterprise Linux 9 gjs, polkit, firefox, firefox-x11, polkit-libs, thunderbird, +2 more Red Hat Enterprise Linux 10 cldr-emoji-annotation Red Hat OpenShift Dev Spaces devspaces/traefik-rhel8
    affected: no fix available “Fix deferred”

Red Hat CSAF VEX © Red Hat, Inc., from https://security.access.redhat.com/data/csaf/v2/vex/; changed: reduced to product statuses and remediations. CC BY 4.0 · csaf

CISA SSVC

Exploitation
none
Automatable
no
Technical impact
partial
Assessed
2 y ago

Exploit prediction

0.57% chance of exploitation in the next 30 days, higher than 47% of all scored CVEs (FIRST EPSS, 2026-11-08).

CVSS scores

assigned by version score vector
CNA 3.1 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L
GitHub 3.1 3.7 CVSS:3.1/AV:N/AC:H/PR:N/UI:N/S:U/C:N/I:N/A:L

Affected packages

ecosystem package affected fixed in
npm vue
>=2.0.0-alpha.1, <3.0.0-alpha.0
3.0.0-alpha.0

Affected products

  • vue vue

Classification

Weakness
  • CWE-1333 Inefficient Regular Expression Complexity

References

Sources

Fencer Vulns 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.