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.
CVE-2026-10546
Score 7.1 from GitHub Security Advisory (severity: HIGH) published 2026-06-30. NVD baseline CVSS 6.5; sources differ by 0.6.
- Lower severity and no public exploit yet
No vendor fix yet — apply a workaround or compensating control (WAF / firewall / segmentation) and watch for a patch.
- CVSS v3
- 6.5
- EG Score
- 7.1(medium)
- EG Risk
- 37(Track)EG Risk 37/100SSVC: 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 computedSeverity71% × 45%Exploitation0% × 40%Automatability30% × 15%Action: Routine — remediate on your standard cadence. - EPSS PROB
- 0%
- EPSS %ILE
- 16%
- KEV
- Not listed
Published
June 30, 2026
Last Modified
July 2, 2026
Advisory Details (1)
Auto-updated Jun 30, 2026Security Bulletin: DNS Rebinding TOCTOU Bypass of SSRF Protection in Langflow OSS URL Component
https://www.ibm.com/support/pages/node/7277560Vendor 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 8× in last 7d / 64× 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 189 total refreshes for this CVE.
- 2026-09-11 14:52 UTCEPSS rescore
- 2026-09-11 09:36 UTCEPSS rescore
- 2026-09-10 09:34 UTCEPSS rescore
- 2026-09-08 22:00 UTCEPSS rescore
- 2026-09-07 16:01 UTCEPSS rescore
- 2026-09-06 14:35 UTCEG score recompute
- 2026-09-06 14:35 UTCGHSA enrichment
- 2026-09-06 13:47 UTCEPSS rescore
- 2026-09-04 05:06 UTCEPSS rescore
- 2026-09-02 14:11 UTCEPSS rescore
- 2026-09-01 13:53 UTCEPSS rescore
- 2026-09-01 04:39 UTCEPSS rescore
- 2026-08-30 19:17 UTCEPSS rescore
- 2026-08-30 18:00 UTCEG score recompute
- 2026-08-30 18:00 UTCGHSA enrichment
- 2026-08-30 01:21 UTCEPSS rescore
- 2026-08-28 21:40 UTCEPSS rescore
- 2026-08-27 22:40 UTCEG score recompute
- 2026-08-27 22:40 UTCGHSA enrichment
- 2026-08-27 14:24 UTCEPSS rescore
- 2026-08-25 13:48 UTCEPSS rescore
- 2026-08-25 01:54 UTCEG score recompute
- 2026-08-25 01:54 UTCGHSA enrichment
- 2026-08-24 12:55 UTCEG score recompute
- 2026-08-24 12:55 UTCGHSA enrichment
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- 2026-08-23 23:59 UTCGHSA enrichment
- 2026-08-23 11:03 UTCEG score recompute
- 2026-08-23 11:03 UTCGHSA enrichment
- 2026-08-23 00:19 UTCEPSS rescore
- 2026-08-22 22:08 UTCGHSA enrichment
- 2026-08-22 09:10 UTCEG score recompute
- 2026-08-22 09:10 UTCGHSA enrichment
- 2026-08-21 23:48 UTCEPSS rescore
- 2026-08-21 20:14 UTCGHSA enrichment
- 2026-08-21 07:19 UTCEG score recompute
- 2026-08-21 07:19 UTCGHSA enrichment
- 2026-08-20 22:55 UTCEPSS rescore
- 2026-08-20 18:23 UTCGHSA enrichment
- 2026-08-20 05:28 UTCEG score recompute
- 2026-08-20 05:28 UTCGHSA enrichment
- 2026-08-19 17:03 UTCEPSS rescore
- 2026-08-19 12:34 UTCGHSA enrichment
- 2026-08-18 23:00 UTCEG score recompute
- 2026-08-18 23:00 UTCGHSA enrichment
- 2026-08-18 13:48 UTCEPSS rescore
- 2026-08-18 05:02 UTCEG score recompute
- 2026-08-18 05:02 UTCGHSA enrichment
- 2026-08-17 13:02 UTCGHSA enrichment
- 2026-08-17 00:06 UTCEG score recompute
- 2026-08-17 00:06 UTCGHSA enrichment
- 2026-08-16 14:56 UTCEPSS rescore
- 2026-08-16 11:11 UTCEG score recompute
- 2026-08-16 11:10 UTCGHSA enrichment
- 2026-08-16 02:14 UTCEPSS rescore
- 2026-08-15 22:15 UTCGHSA enrichment
- 2026-08-15 09:19 UTCEG score recompute
- 2026-08-15 09:19 UTCGHSA enrichment
- 2026-08-15 01:30 UTCEPSS rescore
- 2026-08-14 20:23 UTCGHSA enrichment
- 2026-08-14 07:28 UTCEG score recompute
- 2026-08-14 07:28 UTCGHSA enrichment
- 2026-08-13 22:00 UTCEPSS rescore
- 2026-08-13 18:32 UTCGHSA enrichment
- 2026-08-13 05:36 UTCGHSA enrichment
- 2026-08-12 16:40 UTCEG score recompute
- 2026-08-12 16:40 UTCGHSA enrichment
- 2026-08-12 13:50 UTCEPSS rescore
- 2026-08-12 03:45 UTCGHSA enrichment
- 2026-08-11 14:50 UTCEG score recompute
- 2026-08-11 14:50 UTCGHSA enrichment
- 2026-08-11 13:42 UTCEPSS rescore
- 2026-08-11 01:54 UTCEG score recompute
- 2026-08-11 01:54 UTCGHSA enrichment
- 2026-08-10 23:59 UTCEPSS rescore
- 2026-08-10 12:59 UTCGHSA enrichment
- 2026-08-10 00:03 UTCEG score recompute
- 2026-08-10 00:03 UTCGHSA enrichment
- 2026-08-09 13:46 UTCEPSS rescore
- 2026-08-09 11:08 UTCGHSA enrichment
- 2026-08-08 22:12 UTCEG score recompute
- 2026-08-08 22:12 UTCGHSA enrichment
- 2026-08-08 16:37 UTCEPSS rescore
- 2026-08-08 09:16 UTCGHSA enrichment
- 2026-08-07 20:21 UTCEG score recompute
- 2026-08-07 20:21 UTCGHSA enrichment
- 2026-08-07 07:25 UTCGHSA enrichment
- 2026-08-06 18:29 UTCEG score recompute
- 2026-08-06 18:29 UTCGHSA enrichment
- 2026-08-06 13:46 UTCEPSS rescore
- 2026-08-06 05:34 UTCEG score recompute
- 2026-08-06 05:34 UTCGHSA enrichment
- 2026-08-05 19:17 UTCEPSS rescore
- 2026-08-05 16:38 UTCGHSA enrichment
- 2026-08-04 22:07 UTCEG score recompute
- 2026-08-04 22:07 UTCGHSA enrichment
- 2026-08-04 15:09 UTCEPSS rescore
- 2026-08-04 08:51 UTCGHSA enrichment
- 2026-08-03 19:55 UTCEG score recompute
- 2026-08-03 19:55 UTCGHSA enrichment
- 2026-08-03 10:35 UTCEPSS rescore
Related CVEs(same CWE)
Same CWE
10 shownCWE-918
- CVE-2016-10927EG 10.0CRITICAL
- CVE-2016-10926EG 10.0CRITICAL
- CVE-2018-10511EG 10.0CRITICAL
- CVE-2018-1000124EG 10.0CRITICAL
- CVE-2017-11291EG 10.0EPSS p92CRITICAL
- CVE-2017-12905EG 10.0CRITICAL
- CVE-2017-8794EG 10.0CRITICAL
- CVE-2017-13667EG 9.9CRITICAL
- CVE-2017-17674EG 9.8CRITICAL
- CVE-2013-4864EG 9.8EPSS p93CRITICAL
Frequently asked(5)
What is CVE-2026-10546?
When was CVE-2026-10546 disclosed?
Is CVE-2026-10546 actively exploited?
What is the CVSS score of CVE-2026-10546?
How do I remediate CVE-2026-10546?
Dependency Blast Radius
Explore the affected products and dependency analysis for CVE-2026-10546
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