CVE-2024-39331

CRITICALNVD 9.89.8—
EchelonGraph scoreMEDIUM confidence

Score 9.8 from GitHub Security Advisory (severity: CRITICAL) published 2024-06-24. NVD baseline CVSS 9.8; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
9.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 1%CVSS: 9.8Exploit: None knownExposed: 0

A fix is available — apply it.

In Emacs before 29.4, org-link-expand-abbrev in lisp/ol.el expands a %(...) link abbrev even when it specifies an unsafe function, such as shell-command-to-string. This affects Org Mode before 9.7.5.

CVSS v3
9.8
EG Score
9.8(medium)
EG Risk
60(Track)
EG Risk 60/100SSVC: Track

EG Risk is EchelonGraph's 0–100 priority score: it fuses intrinsic severity with real-world exploitation and automatability so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner. Distinct from the 0–10 EG Score (severity).

How it’s computed
Severity98% × 45%
Exploitation1% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
1%
EPSS %ILE
70%
KEV
Not listed

Published

June 23, 2024

Last Modified

April 30, 2025

Advisory Details (9)

Auto-updated Sep 17, 2026
Patch available.
generic

NEWS « etc - emacs.git - Emacs source repository

https://git.savannah.gnu.org/cgit/emacs.git/tree/etc/NEWS?h=emacs-29
generic

oss-security - Re: Arbitrary shell command evaluation in Org mode (GNU Emacs)

https://www.openwall.com/lists/oss-security/2024/06/23/2
generic

oss-security - Arbitrary shell command evaluation in Org mode (GNU Emacs)

https://www.openwall.com/lists/oss-security/2024/06/23/1
generic

Arbitrary shell command evaluation in Org Mode (GNU Emacs) | Hacker News

https://news.ycombinator.com/item?id=40768225
generic

Emacs 29.4 released

https://lists.gnu.org/archive/html/info-gnu-emacs/2024-06/msg00000.html
generic Patch Available

[SECURITY] [DLA 3849-1] org-mode security update

https://lists.debian.org/debian-lts-announce/2024/06/msg00024.html
generic Patch Available

[SECURITY] [DLA 3848-1] org-mode security update

https://lists.debian.org/debian-lts-announce/2024/06/msg00023.html
generic

[ANN] Emergency bugfix release: Org mode 9.7.5 - Ihor Radchenko

https://list.orgmode.org/87sex5gdqc.fsf%40localhost/
generic

org-link-expand-abbrev: Do not evaluate arbitrary unsafe Elisp code - emacs/org-mode.git - Emacs Org mode

https://git.savannah.gnu.org/cgit/emacs/org-mode.git/commit/?id=f4cc61636947b5c2f0afc67174dd369fe3277aa8

Vendor Advisories for CVE-2024-39331(1)

These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.

Patch Availability(6)

Vendor / EcosystemFixed in / PatchReleasedSource
ubuntuemacs24-nox (24.5+1-6ubuntu1.1+esm4) @ xenial2026-05-23ubuntu
ubuntuorg-mode (9.1.6+dfsg-1ubuntu0.1~esm1) @ bionic2026-05-23ubuntu
redhatemacs-1:26.1-12.el8_102024-09-24redhat
redhatemacs-1:27.2-10.el9_42024-09-09redhat
redhatemacs-1:26.1-10.el8_8.62024-09-03redhat
redhatemacs-1:26.1-7.el8_6.52024-08-01redhat

Patches are aggregated from vendor advisories (Red Hat, Microsoft, Cisco, GitHub) and package ecosystems (OSV, GHSA). Multiple rows for the same upstream release have been deduplicated.

Affected Packages

(10 across 5 ecosystems)
Debian:10(2)
PackageVulnerable rangeFixed inDependents
emacs1:26.1+1-3.2 ... 1:26.1+1-3.2+deb10u5 (6 versions)1:26.1+1-3.2+deb10u6—
org-mode9.1.14+dfsg-3, 9.1.14+dfsg-3+deb10u1, 9.1.14+dfsg-3+deb10u29.1.14+dfsg-3+deb10u3—
Debian:11(2)
PackageVulnerable rangeFixed inDependents
emacs1:27.1+1-3.1, 1:27.1+1-3.1+deb11u1, 1:27.1+1-3.1+deb11u2, 1:27.1+1-3.1+deb11u3, 1:27.1+1-3.1+deb11u41:27.1+1-3.1+deb11u5—
org-mode9.4.0+dfsg-1, 9.4.0+dfsg-1+deb11u1, 9.4.0+dfsg-1+deb11u29.4.0+dfsg-1+deb11u3—
Debian:12(2)
PackageVulnerable rangeFixed inDependents
emacs1:28.2+1-15, 1:28.2+1-15+deb12u1, 1:28.2+1-15+deb12u21:28.2+1-15+deb12u3—
org-mode9.5.2+dfsh-5 ... 9.8.9+dfsg-1 (28 versions)——
Debian:13(2)
PackageVulnerable rangeFixed inDependents
emacs—1:29.4+1-1—
org-mode—9.7.5+dfsg-1—
Debian:14(2)
PackageVulnerable rangeFixed inDependents
emacs—1:29.4+1-1—
org-mode—9.7.5+dfsg-1—

Weakness Classification(1)

MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.

Additional Vendor Advisories

(6)

Vendors that published advisories for this CVE beyond the curated set above. Broader coverage but minimal per-row detail — click through for the original advisory.

Data Freshness Timeline

(refreshed 5× in last 7d / 29× in last 30d)

Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.

Showing the most recent 100 of 161 total refreshes for this CVE.

  1. 2026-09-19 15:40 UTCEPSS rescore
  2. 2026-09-18 19:26 UTCEPSS rescore
  3. 2026-09-16 14:06 UTCEPSS rescore
  4. 2026-09-15 03:08 UTCEPSS rescore
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  6. 2026-09-13 16:45 UTCEPSS rescore
  7. 2026-09-12 14:59 UTCEPSS rescore
  8. 2026-09-11 14:51 UTCEPSS rescore
  9. 2026-09-11 09:35 UTCEPSS rescore
  10. 2026-09-08 21:58 UTCEPSS rescore
  11. 2026-09-07 16:00 UTCEPSS rescore
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  13. 2026-09-06 13:46 UTCEPSS rescore
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  15. 2026-09-04 13:59 UTCEPSS rescore
  16. 2026-09-04 05:05 UTCEPSS rescore
  17. 2026-09-02 14:10 UTCEPSS rescore
  18. 2026-09-02 00:40 UTCOSV refresh
  19. 2026-09-01 13:52 UTCEPSS rescore
  20. 2026-09-01 04:37 UTCEPSS rescore
  21. 2026-08-30 19:15 UTCEPSS rescore
  22. 2026-08-30 01:20 UTCEPSS rescore
  23. 2026-08-28 21:39 UTCEPSS rescore
  24. 2026-08-27 14:23 UTCEPSS rescore
  25. 2026-08-26 14:44 UTCEPSS rescore
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  1. 2026-08-25 13:47 UTCEPSS rescore
  2. 2026-08-24 14:15 UTCEPSS rescore
  3. 2026-08-23 00:18 UTCEPSS rescore
  4. 2026-08-21 23:47 UTCEPSS rescore
  5. 2026-08-20 22:53 UTCEPSS rescore
  6. 2026-08-19 17:02 UTCEPSS rescore
  7. 2026-08-18 13:46 UTCEPSS rescore
  8. 2026-08-17 13:45 UTCEPSS rescore
  9. 2026-08-16 14:54 UTCEPSS rescore
  10. 2026-08-16 02:43 UTCOSV refresh
  11. 2026-08-16 02:13 UTCEPSS rescore
  12. 2026-08-15 01:28 UTCEPSS rescore
  13. 2026-08-13 21:59 UTCEPSS rescore
  14. 2026-08-12 13:49 UTCEPSS rescore
  15. 2026-08-11 13:40 UTCEPSS rescore
  16. 2026-08-10 23:58 UTCEPSS rescore
  17. 2026-08-09 13:45 UTCEPSS rescore
  18. 2026-08-08 16:35 UTCEPSS rescore
  19. 2026-08-07 16:25 UTCEPSS rescore
  20. 2026-08-06 13:45 UTCEPSS rescore
  21. 2026-08-05 19:16 UTCEPSS rescore
  22. 2026-08-04 15:08 UTCEPSS rescore
  23. 2026-08-04 10:36 UTCEPSS rescore
  24. 2026-08-03 10:34 UTCEPSS rescore
  25. 2026-08-03 10:34 UTCEPSS rescore
  26. 2026-08-02 02:25 UTCEPSS rescore
  27. 2026-08-01 04:14 UTCEPSS rescore
  28. 2026-08-01 04:14 UTCEPSS rescore
  29. 2026-07-31 20:42 UTCOSV refresh
  30. 2026-07-30 16:26 UTCEPSS rescore
  31. 2026-07-30 16:26 UTCEPSS rescore
  32. 2026-07-30 01:29 UTCEPSS rescore
  33. 2026-07-28 15:34 UTCEPSS rescore
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  35. 2026-07-26 14:53 UTCEPSS rescore
  36. 2026-07-25 14:16 UTCEPSS rescore
  37. 2026-07-24 14:16 UTCEPSS rescore
  38. 2026-07-23 14:17 UTCEPSS rescore
  39. 2026-07-23 14:17 UTCEPSS rescore
  40. 2026-07-23 02:38 UTCEG score recompute
  41. 2026-07-22 14:07 UTCEPSS rescore
  42. 2026-07-22 14:07 UTCEPSS rescore
  43. 2026-07-21 15:23 UTCEPSS rescore
  44. 2026-07-21 15:23 UTCEPSS rescore
  45. 2026-07-20 17:06 UTCEPSS rescore
  46. 2026-07-19 02:28 UTCEPSS rescore
  47. 2026-07-19 02:28 UTCEPSS rescore
  48. 2026-07-18 10:03 UTCEPSS rescore
  49. 2026-07-16 17:02 UTCEPSS rescore
  50. 2026-07-15 16:56 UTCEPSS rescore
  51. 2026-07-15 16:56 UTCEPSS rescore
  52. 2026-07-15 01:59 UTCEPSS rescore
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  54. 2026-07-14 03:40 UTCOSV refresh
  55. 2026-07-13 22:29 UTCEPSS rescore
  56. 2026-07-13 06:11 UTCEPSS rescore
  57. 2026-07-12 05:45 UTCEPSS rescore
  58. 2026-07-11 08:26 UTCEPSS rescore
  59. 2026-07-11 08:26 UTCEPSS rescore
  60. 2026-07-09 19:09 UTCEPSS rescore
  61. 2026-07-08 15:14 UTCEPSS rescore
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  63. 2026-07-06 16:26 UTCEPSS rescore
  64. 2026-07-06 02:22 UTCEPSS rescore
  65. 2026-07-06 02:22 UTCEPSS rescore
  66. 2026-07-05 02:29 UTCEPSS rescore
  67. 2026-07-04 06:30 UTCEPSS rescore
  68. 2026-07-01 15:05 UTCEPSS rescore
  69. 2026-06-30 23:21 UTCEPSS rescore
  70. 2026-06-30 23:21 UTCEPSS rescore
  71. 2026-06-29 14:05 UTCEPSS rescore
  72. 2026-06-28 04:55 UTCEPSS rescore
  73. 2026-06-28 04:55 UTCEPSS rescore
  74. 2026-06-27 03:07 UTCEPSS rescore
  75. 2026-06-27 03:07 UTCEPSS rescore

Related CVEs(same vendor + same CWE)

Frequently asked(5)

What is CVE-2024-39331?
CVE-2024-39331 is a critical vulnerability published on June 23, 2024. In Emacs before 29.4, org-link-expand-abbrev in lisp/ol.el expands a %(...) link abbrev even when it specifies an unsafe function, such as shell-command-to-string. This affects Org Mode before 9.7.5.
When was CVE-2024-39331 disclosed?
CVE-2024-39331 was first published in the National Vulnerability Database on June 23, 2024, with the most recent update on April 30, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2024-39331 actively exploited?
CVE-2024-39331 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 1% probability of exploitation in the next 30 days, which ranks it in the top 30.4% of all scored CVEs.
What is the CVSS score of CVE-2024-39331?
CVE-2024-39331 has a CVSS v3 base score of 9.8 (NVD).
How do I remediate CVE-2024-39331?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2024-39331, EchelonGraph cross-links them in the Vendor Advisories panel below — those typically contain the canonical remediation steps, fixed version numbers, and any vendor-specific mitigations.

Dependency Blast Radius

See which npm, PyPI, Go, and Maven packages are affected by CVE-2024-39331

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