CVE-2026-12822

HIGHNVD 7.85.3▼
EchelonGraph scoreMEDIUM confidence

Score 5.3 from GitHub Security Advisory (severity: LOW) published 2026-06-22. NVD baseline CVSS 7.8; sources differ by 2.5.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, nvd
Trending — 3 sources updated this weekElevated
7.8
EchelonGraph verdictPlan a fixSerious severity, but no confirmed exploitation yet.
  • High severity, but no confirmed exploitation yet
CISA-KEV: Not listedEPSS: 0%CVSS: 7.8Exploit: NoneExposed: 0

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

A vulnerability was identified in langflow-ai langflow up to 1.9.3. This affects an unknown function of the component Bundle URL Loader. The manipulation leads to code injection. The attack needs to be performed locally. The vendor was contacted early about this disclosure but did not respond in any way.

CVSS v3
7.8
EG Score
5.3(medium)
EPSS
8.6%
KEV
Not listed

Published

June 22, 2026

Last Modified

June 26, 2026

Advisory Details (1)

Auto-updated Jun 23, 2026
🔬 Proof of concept available. No patch confirmed yet.
generic🟡 PoC Available

softwareoverflow/langflow_bundle_url_custom_component_startup_rce_vulndb.md at main · dxz0069/softwareoverflow · GitHub

https://github.com/dxz0069/softwareoverflow/blob/main/langflow_bundle_url_custom_component_startup_rce_vulndb.md

Vendor Advisories for CVE-2026-12822(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 22× in last 7d / 50× 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. 2026-07-07 00:09 UTCEG score recompute
  2. 2026-07-07 00:09 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 02:23 UTCEPSS rescore
  5. 2026-07-05 22:51 UTCEG score recompute
  6. 2026-07-05 22:51 UTCGHSA enrichment
  7. 2026-07-05 02:30 UTCEPSS rescore
  8. 2026-07-05 02:30 UTCEPSS rescore
  9. 2026-07-04 21:33 UTCEG score recompute
  10. 2026-07-04 21:33 UTCGHSA enrichment
  11. 2026-07-04 06:31 UTCEPSS rescore
  12. 2026-07-03 20:14 UTCEG score recompute
  13. 2026-07-03 20:14 UTCGHSA enrichment
  14. 2026-07-02 18:56 UTCEG score recompute
  15. 2026-07-02 18:56 UTCGHSA enrichment
  16. 2026-07-01 17:38 UTCEG score recompute
  17. 2026-07-01 17:38 UTCGHSA enrichment
  18. 2026-07-01 15:06 UTCEPSS rescore
  19. 2026-07-01 15:06 UTCEPSS rescore
  20. 2026-06-30 23:22 UTCEPSS rescore
  21. 2026-06-30 16:20 UTCEG score recompute
  22. 2026-06-30 16:20 UTCGHSA enrichment
  23. 2026-06-29 15:02 UTCEG score recompute
  24. 2026-06-29 15:02 UTCGHSA enrichment
  25. 2026-06-29 14:06 UTCEPSS rescore
Show 25 more
  1. 2026-06-28 14:07 UTCEPSS rescore
  2. 2026-06-28 13:44 UTCEG score recompute
  3. 2026-06-28 13:44 UTCGHSA enrichment
  4. 2026-06-28 04:56 UTCEPSS rescore
  5. 2026-06-28 04:56 UTCEPSS rescore
  6. 2026-06-27 12:27 UTCEG score recompute
  7. 2026-06-27 12:27 UTCGHSA enrichment
  8. 2026-06-27 03:08 UTCEPSS rescore
  9. 2026-06-26 13:40 UTCNVD updateCVSS v3 → 7.8 · severity → HIGH
  10. 2026-06-26 11:09 UTCEG score recompute
  11. 2026-06-26 11:09 UTCGHSA enrichment
  12. 2026-06-25 13:49 UTCEPSS rescore
  13. 2026-06-25 05:31 UTCEG score recompute
  14. 2026-06-25 05:31 UTCGHSA enrichment
  15. 2026-06-24 14:05 UTCEPSS rescore
  16. 2026-06-24 04:09 UTCEG score recompute
  17. 2026-06-24 04:08 UTCGHSA enrichment
  18. 2026-06-23 21:32 UTCEPSS rescore
  19. 2026-06-23 15:31 UTCNVD updateCVSS v4 → 1.9
  20. 2026-06-23 13:45 UTCMITRE cvelistV5CVSS v4 → 4.8
  21. 2026-06-23 02:45 UTCEG score recompute
  22. 2026-06-23 02:45 UTCGHSA enrichment
  23. 2026-06-22 19:39 UTCNVD updateCVSS v4 → 1.9 · severity → MEDIUM
  24. 2026-06-22 01:27 UTCEG score recompute
  25. 2026-06-22 01:27 UTCGHSA enrichment

Related CVEs(same CWE)

Frequently asked(5)

What is CVE-2026-12822?
CVE-2026-12822 is a high vulnerability published on June 22, 2026. A vulnerability was identified in langflow-ai langflow up to 1.9.3. This affects an unknown function of the component Bundle URL Loader. The manipulation leads to code injection. The attack needs to be performed locally. The vendor was contacted early about this disclosure but did not respond in…
When was CVE-2026-12822 disclosed?
CVE-2026-12822 was first published in the National Vulnerability Database on June 22, 2026, with the most recent update on June 26, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-12822 actively exploited?
CVE-2026-12822 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 8.6% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-12822?
CVE-2026-12822 has a CVSS v3 base score of 7.8 (NVD). EchelonGraph synthesises NVD + CISA KEV + FIRST EPSS + GHSA into a combined EG score of 5.3.
How do I remediate CVE-2026-12822?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-12822, 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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