CVE-2026-0822

HIGHNVD 8.88.8—
EchelonGraph scoreMEDIUM confidence

This high-severity CVE scores 8.8 under NVD CVSS v3. EPSS exploit probability: 0.4%, top 65% of all CVEs by exploit prediction. GitHub Security Advisory enrichment pending alignment with NVD CVSS.

Triggered by: NVD CVSS baseline
Sources: epss, ghsa, nvd
Elevated
8.8EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 8.8Exploit: Elevated riskExposed: 0

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

A vulnerability was identified in quickjs-ng quickjs up to 0.11.0. This issue affects the function js_typed_array_sort of the file quickjs.c. The manipulation leads to heap-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The identifier of the patch is 53eefbcd695165a3bd8c584813b472cb4a69fbf5. To fix this issue, it is recommended to deploy a patch.

CVSS v3
8.8
EG Score
8.8(medium)
EG Risk
56(Track)
EG Risk 56/100SSVC: 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
Severity88% × 45%
Exploitation40% × 40%
Automatability0% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
39%
KEV
Not listed

Published

January 10, 2026

Last Modified

June 17, 2026

Advisory Details (5)

Auto-updated Aug 6, 2026
Upstream fix merged — awaiting tagged release. Sources: github_commit, github_pr.
github_pr

Fix OOB access in TA sort

Fix merged in quickjs-ng/quickjs PR #1298 on 2026-01-06 — awaiting tagged release

https://github.com/quickjs-ng/quickjs/pull/1298
generic

Heap buffer overflow in js_typed_array_sort · Issue #1297 · quickjs-ng/quickjs · GitHub

https://github.com/quickjs-ng/quickjs/issues/1297#issue-3780006202
generic

Heap buffer overflow in js_typed_array_sort · Issue #1297 · quickjs-ng/quickjs · GitHub

https://github.com/quickjs-ng/quickjs/issues/1297
github_commit

commit 53eefbcd6951 (quickjs-ng/quickjs)

Fix landed in quickjs-ng/quickjs commit 53eefbcd6951 — awaiting tagged release

https://github.com/quickjs-ng/quickjs/commit/53eefbcd695165a3bd8c584813b472cb4a69fbf5
generic

GitHub - quickjs-ng/quickjs: QuickJS, the Next Generation: a mighty JavaScript engine · GitHub

https://github.com/quickjs-ng/quickjs/

Affected Packages

(4 across 4 ecosystems)
Alpine:v3.23(1)
PackageVulnerable rangeFixed inDependents
quickjs-ng—0.11.0-r1—
Alpine:v3.24(1)
PackageVulnerable rangeFixed inDependents
quickjs-ng—0.11.0-r2—
Debian:13(1)
PackageVulnerable rangeFixed inDependents
quickjs2025.04.26-1——
Debian:14(1)
PackageVulnerable rangeFixed inDependents
quickjs2025.04.26-1——

Weakness Classification(3)

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

Data Freshness Timeline

(refreshed 4× in last 7d / 23× 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 159 total refreshes for this CVE.

  1. 2026-09-20 20:15 UTCEPSS rescore
  2. 2026-09-19 05:30 UTCOSV refresh
  3. 2026-09-18 19:27 UTCEPSS rescore
  4. 2026-09-16 05:14 UTCEPSS rescore
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  17. 2026-08-31 08:58 UTCOSV refresh
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  1. 2026-08-19 17:03 UTCEPSS rescore
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  5. 2026-08-15 01:30 UTCEPSS rescore
  6. 2026-08-14 15:06 UTCEG score recompute
  7. 2026-08-14 15:06 UTCGHSA enrichment
  8. 2026-08-13 22:00 UTCEPSS rescore
  9. 2026-08-12 13:50 UTCEPSS rescore
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  11. 2026-08-10 23:59 UTCEPSS rescore
  12. 2026-08-09 20:35 UTCEG score recompute
  13. 2026-08-09 20:35 UTCGHSA enrichment
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  16. 2026-08-08 01:04 UTCEG score recompute
  17. 2026-08-08 01:04 UTCGHSA enrichment
  18. 2026-08-06 13:46 UTCEPSS rescore
  19. 2026-08-06 06:02 UTCEG score recompute▲ 2.50
  20. 2026-08-06 06:02 UTCGHSA enrichment
  21. 2026-08-05 19:17 UTCEPSS rescore
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  31. 2026-07-27 02:09 UTCOSV refresh
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  37. 2026-07-23 03:04 UTCEG score recompute
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  50. 2026-07-09 20:47 UTCOSV refresh
  51. 2026-07-09 19:10 UTCEPSS rescore
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  73. 2026-06-21 14:56 UTCEPSS rescore
  74. 2026-06-21 14:56 UTCEPSS rescore
  75. 2026-06-21 06:47 UTCOSV refresh

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-0822?
CVE-2026-0822 is a high vulnerability published on January 10, 2026. A vulnerability was identified in quickjs-ng quickjs up to 0.11.0. This issue affects the function jstypedarray_sort of the file quickjs.c. The manipulation leads to heap-based buffer overflow. Remote exploitation of the attack is possible. The exploit is publicly available and might be used. The…
When was CVE-2026-0822 disclosed?
CVE-2026-0822 was first published in the National Vulnerability Database on January 10, 2026, with the most recent update on June 17, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-0822 actively exploited?
CVE-2026-0822 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 60.6% of all scored CVEs.
What is the CVSS score of CVE-2026-0822?
CVE-2026-0822 has a CVSS v3 base score of 8.8 (NVD).
How do I remediate CVE-2026-0822?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-0822, 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

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