CVE-2026-76848

HIGHPre-NVD 7.57.5
EchelonGraph scoreHIGH confidence

Score 7.5 from GitHub Security Advisory (severity: HIGH) published 2026-08-24. a secondary CVSS source baseline 7.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 4 sources updated this week
7.5EG
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS PROB: 0%CVSS: 7.5Exploit: None knownExposed: 0

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

TypeORM's SelectQueryBuilder.distinctOn accepts an array of strings and stores it on the expression map without validation. For PostgreSQL-family drivers, createSelectDistinctExpression in src/query-builder/SelectQueryBuilder.ts joins that array and interpolates the result into the generated statement as SELECT DISTINCT ON (values), with no escaping, quoting, identifier validation or allowlist, and without routing the values through replacePropertyNames or the driver's escape helper. Because the interpolation point is a parenthesized SQL expression list rather than an identifier-only position, a supplied element may carry arbitrary expressions, including correlated subqueries. An application that forwards a client-controlled value into distinctOn, for instance to let a caller choose a deduplication column, allows that client to read data anywhere the application's database role can reach through boolean or time-based inference, independently of the entity being queried. validateOrderByCondition, the allowlist check guarding the orderBy family in the same class, is not applied to this path.

CVSS v3
7.5
EG Score
7.5(high)
EG Risk
49(Track)
EG Risk 49/100SSVC: 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
Severity75% × 45%
Exploitation0% × 40%
Automatability100% × 15%
Action: Routine — remediate on your standard cadence.
EPSS PROB
0%
EPSS %ILE
29%
KEV
Not listed

Published

August 24, 2026

Last Modified

August 24, 2026

Advisory Details (3)

Auto-updated Aug 24, 2026
No patch confirmed yet.
generic

TypeORM 0.2.21 through 1.1.0 SQL Injection via SelectQueryBuilder.distinctOn | Advisories | VulnCheck

https://www.vulncheck.com/advisories/typeorm-through-sql-injection-via-selectquerybuilder-distincton
generic

typeorm/src/query-builder/SelectQueryBuilder.ts at 1.1.0 · typeorm/typeorm · GitHub

https://github.com/typeorm/typeorm/blob/1.1.0/src/query-builder/SelectQueryBuilder.ts
generic

GitHub - typeorm/typeorm: TypeScript & JavaScript ORM for Node.js — supports PostgreSQL, MySQL, MariaDB, SQLite, SQL Server, Oracle, and more. · GitHub

https://github.com/typeorm/typeorm

Vendor Advisories for CVE-2026-76848(1)

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

Weakness Classification(1)

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

Data Freshness Timeline

(refreshed 27× in last 7d / 27× 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.

  1. 2026-08-30 01:45 UTCEG score recompute
  2. 2026-08-30 01:45 UTCGHSA enrichment
  3. 2026-08-30 01:22 UTCEPSS rescore
  4. 2026-08-29 13:07 UTCGHSA enrichment
  5. 2026-08-29 00:27 UTCEG score recompute
  6. 2026-08-29 00:27 UTCGHSA enrichment
  7. 2026-08-28 21:42 UTCEPSS rescore
  8. 2026-08-28 10:57 UTCGHSA enrichment
  9. 2026-08-27 22:15 UTCEG score recompute
  10. 2026-08-27 22:15 UTCGHSA enrichment
  11. 2026-08-27 14:25 UTCEPSS rescore
  12. 2026-08-27 09:36 UTCGHSA enrichment
  13. 2026-08-26 20:56 UTCEG score recompute
  14. 2026-08-26 20:56 UTCGHSA enrichment
  15. 2026-08-26 14:47 UTCEPSS rescore
  16. 2026-08-26 08:18 UTCGHSA enrichment
  17. 2026-08-25 19:39 UTCEG score recompute
  18. 2026-08-25 19:39 UTCGHSA enrichment
  19. 2026-08-25 13:49 UTCEPSS rescore
  20. 2026-08-25 07:01 UTCGHSA enrichment
  21. 2026-08-24 18:23 UTCEG score recompute
  22. 2026-08-24 18:22 UTCGHSA enrichment
  23. 2026-08-24 17:36 UTCEG score recompute
  24. 2026-08-24 17:36 UTCGHSA enrichment
  25. 2026-08-24 14:24 UTCEG score recompute
Show 2 more
  1. 2026-08-24 13:22 UTCEG score recompute
  2. 2026-08-24 13:22 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-76848?
CVE-2026-76848 is a high vulnerability published on August 24, 2026. TypeORM's SelectQueryBuilder.distinctOn accepts an array of strings and stores it on the expression map without validation. For PostgreSQL-family drivers, createSelectDistinctExpression in src/query-builder/SelectQueryBuilder.ts joins that array and interpolates the result into the generated…
When was CVE-2026-76848 disclosed?
CVE-2026-76848 was first published in the National Vulnerability Database on August 24, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-76848 actively exploited?
CVE-2026-76848 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 71.2% of all scored CVEs.
What is the CVSS score of CVE-2026-76848?
CVE-2026-76848 has a CVSS v3 base score of 7.5 (NVD).
How do I remediate CVE-2026-76848?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-76848, 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

Explore the affected products and dependency analysis for CVE-2026-76848

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