CVE-2025-46688

MEDIUMNVD 5.65.6—
EchelonGraph scoreMEDIUM confidence

Score 5.6 from GitHub Security Advisory published 2025-04-27. NVD baseline CVSS 5.6; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Elevated
5.6EG
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 5.6Exploit: Elevated riskExposed: 0

No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.

quickjs-ng through 0.9.0 has an incorrect size calculation in JS_ReadBigInt for a BigInt, leading to a heap-based buffer overflow. QuickJS before 2025-04-26 is also affected.

CVSS v3
5.6
EG Score
5.6(medium)
EG Risk
41(Track)
EG Risk 41/100SSVC: 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
Severity56% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
24%
KEV
Not listed

Published

April 27, 2025

Last Modified

May 30, 2025

References (7)

Affected Packages

(4 across 4 ecosystems)
Alpine:v3.23(1)
PackageVulnerable rangeFixed inDependents
quickjs-ng—0.10.0-r0—
Alpine:v3.24(1)
PackageVulnerable rangeFixed inDependents
quickjs-ng—0.10.0-r0—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
quickjs—2025.04.26-1—
Debian:14(1)
PackageVulnerable rangeFixed inDependents
quickjs—2025.04.26-1—

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 7× in last 7d / 31× 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 157 total refreshes for this CVE.

  1. 2026-09-18 19:27 UTCEPSS rescore
  2. 2026-09-18 19:27 UTCEPSS rescore
  3. 2026-09-17 19:29 UTCEPSS rescore
  4. 2026-09-16 14:07 UTCEPSS rescore
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  6. 2026-09-13 14:13 UTCOSV refresh
  7. 2026-09-12 15:00 UTCEPSS rescore
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  23. 2026-08-27 14:24 UTCEPSS rescore
  24. 2026-08-26 14:45 UTCEPSS rescore
  25. 2026-08-25 15:39 UTCOSV refresh
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  1. 2026-08-25 13:48 UTCEPSS rescore
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  16. 2026-08-10 23:59 UTCEPSS rescore
  17. 2026-08-09 13:46 UTCEPSS rescore
  18. 2026-08-09 07:27 UTCOSV refresh
  19. 2026-08-06 13:46 UTCEPSS rescore
  20. 2026-08-05 19:16 UTCEPSS rescore
  21. 2026-08-04 15:09 UTCEPSS rescore
  22. 2026-08-04 10:37 UTCEPSS rescore
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  24. 2026-08-02 02:26 UTCEPSS rescore
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  26. 2026-07-30 16:27 UTCEPSS rescore
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  34. 2026-07-24 08:11 UTCOSV refresh
  35. 2026-07-23 14:18 UTCEPSS rescore
  36. 2026-07-23 02:56 UTCEG score recompute
  37. 2026-07-22 14:07 UTCEPSS rescore
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  40. 2026-07-20 17:07 UTCEPSS rescore
  41. 2026-07-19 14:30 UTCEPSS rescore
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  45. 2026-07-18 10:04 UTCEPSS rescore
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  48. 2026-07-15 16:57 UTCEPSS rescore
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  50. 2026-07-15 01:59 UTCEPSS rescore
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  52. 2026-07-13 22:29 UTCEPSS rescore
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  54. 2026-07-13 06:12 UTCEPSS rescore
  55. 2026-07-12 05:46 UTCEPSS rescore
  56. 2026-07-11 08:27 UTCEPSS rescore
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  58. 2026-07-09 19:09 UTCEPSS rescore
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  60. 2026-07-08 15:15 UTCEPSS rescore
  61. 2026-07-07 13:45 UTCEPSS rescore
  62. 2026-07-07 03:51 UTCOSV refresh
  63. 2026-07-06 16:27 UTCEPSS rescore
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  65. 2026-07-06 02:23 UTCEPSS rescore
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  69. 2026-07-02 17:01 UTCEPSS rescore
  70. 2026-07-01 15:06 UTCEPSS rescore
  71. 2026-06-30 23:22 UTCEPSS rescore
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  73. 2026-06-29 14:06 UTCEPSS rescore
  74. 2026-06-29 14:06 UTCEPSS rescore
  75. 2026-06-28 14:07 UTCEPSS rescore

Frequently asked(5)

What is CVE-2025-46688?
CVE-2025-46688 is a medium vulnerability published on April 27, 2025. quickjs-ng through 0.9.0 has an incorrect size calculation in JS_ReadBigInt for a BigInt, leading to a heap-based buffer overflow. QuickJS before 2025-04-26 is also affected.
When was CVE-2025-46688 disclosed?
CVE-2025-46688 was first published in the National Vulnerability Database on April 27, 2025, with the most recent update on May 30, 2025. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2025-46688 actively exploited?
CVE-2025-46688 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0% probability of exploitation in the next 30 days, which ranks it in the top 76.1% of all scored CVEs.
What is the CVSS score of CVE-2025-46688?
CVE-2025-46688 has a CVSS v3 base score of 5.6 (NVD).
How do I remediate CVE-2025-46688?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2025-46688, 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.

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