CVE-2026-10546

MEDIUMNVD 6.57.1▲
EchelonGraph scoreHIGH confidence

Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-30. NVD baseline CVSS 6.5; sources differ by 0.6.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 4 sources updated this week
6.5
EchelonGraph verdictMonitorLow exploitation likelihood right now — keep watching.
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS: 0%CVSS: 6.5Exploit: NoneExposed: 0

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

IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery (SSRF) vulnerability in the URL component ( src/lfx/src/lfx/components/data_source/url.py ) due to a Time-of-Check/Time-of-Use (TOCTOU) race condition that can be exploited via DNS rebinding.

CVSS v3
6.5
EG Score
7.1(high)
EPSS
4.3%
KEV
Not listed

Published

June 30, 2026

Last Modified

July 2, 2026

Advisory Details (1)

Auto-updated Jun 30, 2026
No patch confirmed yet.
generic

Security Bulletin: DNS Rebinding TOCTOU Bypass of SSRF Protection in Langflow OSS URL Component

https://www.ibm.com/support/pages/node/7277560

Vendor Advisories for CVE-2026-10546(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 32× in last 7d / 32× 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. 2026-07-06 18:56 UTCEG score recompute
  2. 2026-07-06 18:56 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 06:01 UTCEG score recompute
  5. 2026-07-06 06:00 UTCGHSA enrichment
  6. 2026-07-06 02:23 UTCEPSS rescore
  7. 2026-07-05 17:03 UTCEG score recompute
  8. 2026-07-05 17:02 UTCGHSA enrichment
  9. 2026-07-05 04:07 UTCEG score recompute
  10. 2026-07-05 04:07 UTCGHSA enrichment
  11. 2026-07-05 02:30 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 15:10 UTCEG score recompute
  14. 2026-07-04 15:10 UTCGHSA enrichment
  15. 2026-07-04 06:31 UTCEPSS rescore
  16. 2026-07-04 02:14 UTCEG score recompute
  17. 2026-07-04 02:13 UTCGHSA enrichment
  18. 2026-07-03 13:15 UTCEG score recompute
  19. 2026-07-03 13:15 UTCGHSA enrichment
  20. 2026-07-03 00:18 UTCEG score recompute
  21. 2026-07-03 00:18 UTCGHSA enrichment
  22. 2026-07-02 16:57 UTCNVD updateCVSS v3 → 6.5 · severity → MEDIUM
  23. 2026-07-02 11:23 UTCEG score recompute
  24. 2026-07-02 11:23 UTCGHSA enrichment
  25. 2026-07-01 22:27 UTCEG score recompute
Show 7 more
  1. 2026-07-01 22:27 UTCGHSA enrichment
  2. 2026-07-01 15:06 UTCEPSS rescore
  3. 2026-07-01 15:06 UTCEPSS rescore
  4. 2026-07-01 09:31 UTCEG score recompute
  5. 2026-07-01 09:31 UTCGHSA enrichment
  6. 2026-06-30 20:35 UTCEG score recompute
  7. 2026-06-30 20:33 UTCNVD updatefirst tracked

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-10546?
CVE-2026-10546 is a medium vulnerability published on June 30, 2026. IBM Langflow OSS 1.0.0 through 1.9.3 contains a Server-Side Request Forgery (SSRF) vulnerability in the URL component ( src/lfx/src/lfx/components/data_source/url.py ) due to a Time-of-Check/Time-of-Use (TOCTOU) race condition that can be exploited via DNS rebinding.
When was CVE-2026-10546 disclosed?
CVE-2026-10546 was first published in the National Vulnerability Database on June 30, 2026, with the most recent update on July 2, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-10546 actively exploited?
CVE-2026-10546 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 4.3% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-10546?
CVE-2026-10546 has a CVSS v3 base score of 6.5 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 7.1.
How do I remediate CVE-2026-10546?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-10546, 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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