hiredis commit 29ea279 (post-v1.5.0) contains an uncontrolled memory allocation vulnerability in its RESP aggregate parser.
CVE-2026-88382
Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-09-24. CISA-ADP (Vulnrichment) CVSS v3.1 baseline 7.5; sources differ by 0.0.
- High severity, but no confirmed exploitation yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 7.5
- EG Score
- 7.5(high)
- EG Risk
- 38(Track)EG Risk 38/100SSVC: 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 computedSeverity75% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
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- EPSS %ILE
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- KEV
- Not listed
Published
September 24, 2026
Last Modified
September 24, 2026
Advisory Details (1)
Auto-updated Sep 24, 2026[Bug]Unbounded memory allocation in RESP aggregate parsing: a single untrusted MAP/ARRAY header triggers OOM (CWE-770 / CWE-789) · Issue #1357 · redis/hiredis · GitHub
https://github.com/redis/hiredis/issues/1357Vendor Advisories for CVE-2026-88382(1)
These vendors published their own advisory mentioning this CVE — often with vendor-specific remediation steps + affected product lists not in NVD.
Weakness Classification(2)
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Data Freshness Timeline
(refreshed 9× in last 7d / 9× 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.
- 2026-09-25 08:41 UTCEG score recompute
- 2026-09-25 08:41 UTCGHSA enrichment
- 2026-09-24 21:01 UTCGHSA enrichment
- 2026-09-24 19:35 UTCEG score recompute▲ 7.50
- 2026-09-24 19:35 UTCGHSA enrichment
- 2026-09-24 19:34 UTCNVD updateCVSS v3 → 7.5 · severity → HIGH
- 2026-09-24 17:33 UTCNVD update
- 2026-09-24 16:37 UTCEG score recompute
- 2026-09-24 16:36 UTCMITRE cvelistV5first tracked
Related CVEs(same CWE)
Frequently asked(4)
What is CVE-2026-88382?
When was CVE-2026-88382 disclosed?
What is the CVSS score of CVE-2026-88382?
How do I remediate CVE-2026-88382?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-88382
Is Your Infrastructure Affected by CVE-2026-88382?
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