CVE-2026-56077

MEDIUMPre-NVD 6.56.5—
EchelonGraph scoreHIGH confidence

Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-06-19. a secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: epss, ghsa, secondary
Trending — 3 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.

PraisonAI before 1.5.115 contains an information disclosure vulnerability in the MultiAgentLedger component that allows attackers to access sensitive data by registering agents with duplicate IDs. Attackers can exploit the lack of agent ID uniqueness enforcement to share ledger instances and expose system prompts and conversation history between agents.

CVSS v3
6.5
EG Score
6.5(high)
EPSS
16.9%
KEV
Not listed

Published

June 18, 2026

Last Modified

June 23, 2026

Advisory Details (3)

Auto-updated Jun 18, 2026
🔬 Proof of concept available. Patch available. Sources: github.
generic

PraisonAI - Information Disclosure via Shared MultiAgentLedger State | Advisories | VulnCheck

https://www.vulncheck.com/advisories/praisonai-information-disclosure-via-shared-multiagentledger-state
github Patch Available🟡 PoC Available

Memory State Leakage and Path Traversal in MultiAgent Context Handling · Advisory · MervinPraison/PraisonAI · GitHub

https://github.com/MervinPraison/PraisonAI/security/advisories/GHSA-766v-q9x3-g744
generic

GitHub - MervinPraison/PraisonAI: PraisonAI 🦞 — Hire a 24/7 AI Workforce. Stop writing boilerplate and start shipping autonomous self-improving agents that research, plan, code, and execute tasks. Deployed in 5 lines of code with built-in memory, RAG, and support for 100+ LLMs. · GitHub

https://github.com/MervinPraison/PraisonAI

Vendor Advisories for CVE-2026-56077(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 24× in last 7d / 58× 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 07:03 UTCEG score recompute
  2. 2026-07-07 07:02 UTCGHSA enrichment
  3. 2026-07-06 16:27 UTCEPSS rescore
  4. 2026-07-06 16:27 UTCEPSS rescore
  5. 2026-07-06 06:26 UTCEG score recompute
  6. 2026-07-06 06:26 UTCGHSA enrichment
  7. 2026-07-06 02:23 UTCEPSS rescore
  8. 2026-07-06 02:23 UTCEPSS rescore
  9. 2026-07-05 05:34 UTCEG score recompute
  10. 2026-07-05 05:34 UTCGHSA enrichment
  11. 2026-07-05 02:31 UTCEPSS rescore
  12. 2026-07-05 02:30 UTCEPSS rescore
  13. 2026-07-04 06:31 UTCEPSS rescore
  14. 2026-07-04 06:31 UTCEPSS rescore
  15. 2026-07-04 04:35 UTCEG score recompute
  16. 2026-07-04 04:35 UTCGHSA enrichment
  17. 2026-07-03 03:29 UTCEG score recompute
  18. 2026-07-03 03:29 UTCGHSA enrichment
  19. 2026-07-02 03:12 UTCEG score recompute
  20. 2026-07-02 03:12 UTCGHSA enrichment
  21. 2026-07-01 15:07 UTCEPSS rescore
  22. 2026-07-01 02:56 UTCEG score recompute
  23. 2026-07-01 02:56 UTCGHSA enrichment
  24. 2026-06-30 23:22 UTCEPSS rescore
  25. 2026-06-30 02:39 UTCEG score recompute
Show 33 more
  1. 2026-06-30 02:39 UTCGHSA enrichment
  2. 2026-06-29 14:06 UTCEPSS rescore
  3. 2026-06-29 14:06 UTCEPSS rescore
  4. 2026-06-29 02:22 UTCEG score recompute
  5. 2026-06-29 02:22 UTCGHSA enrichment
  6. 2026-06-28 14:07 UTCEPSS rescore
  7. 2026-06-28 04:56 UTCEPSS rescore
  8. 2026-06-28 04:56 UTCEPSS rescore
  9. 2026-06-28 02:05 UTCEG score recompute
  10. 2026-06-28 02:05 UTCGHSA enrichment
  11. 2026-06-27 03:08 UTCEPSS rescore
  12. 2026-06-27 01:46 UTCEG score recompute
  13. 2026-06-27 01:46 UTCGHSA enrichment
  14. 2026-06-26 01:29 UTCEG score recompute
  15. 2026-06-26 01:29 UTCGHSA enrichment
  16. 2026-06-25 13:49 UTCEPSS rescore
  17. 2026-06-25 01:12 UTCEG score recompute
  18. 2026-06-25 01:12 UTCGHSA enrichment
  19. 2026-06-24 14:05 UTCEPSS rescore
  20. 2026-06-24 00:56 UTCEG score recompute
  21. 2026-06-24 00:55 UTCGHSA enrichment
  22. 2026-06-23 21:33 UTCEPSS rescore
  23. 2026-06-23 21:33 UTCEPSS rescore
  24. 2026-06-23 00:39 UTCEG score recompute
  25. 2026-06-23 00:38 UTCGHSA enrichment
  26. 2026-06-22 00:20 UTCEG score recompute
  27. 2026-06-22 00:20 UTCGHSA enrichment
  28. 2026-06-21 00:03 UTCEG score recompute
  29. 2026-06-21 00:02 UTCGHSA enrichment
  30. 2026-06-19 23:40 UTCEG score recompute
  31. 2026-06-19 23:40 UTCGHSA enrichment
  32. 2026-06-18 23:24 UTCEG score recompute
  33. 2026-06-18 23:22 UTCNVD updatefirst tracked

Frequently asked(5)

What is CVE-2026-56077?
CVE-2026-56077 is a medium vulnerability published on June 18, 2026. PraisonAI before 1.5.115 contains an information disclosure vulnerability in the MultiAgentLedger component that allows attackers to access sensitive data by registering agents with duplicate IDs. Attackers can exploit the lack of agent ID uniqueness enforcement to share ledger instances and expose…
When was CVE-2026-56077 disclosed?
CVE-2026-56077 was first published in the National Vulnerability Database on June 18, 2026, with the most recent update on June 23, 2026. EchelonGraph re-ingests CVE updates from NVD on a 2-hour cycle, so this page reflects the latest published state.
Is CVE-2026-56077 actively exploited?
CVE-2026-56077 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 16.9% percentile likelihood of exploitation in the next 30 days — higher percentiles indicate greater predicted risk.
What is the CVSS score of CVE-2026-56077?
CVE-2026-56077 has a CVSS v3 base score of 6.5 (NVD).
How do I remediate CVE-2026-56077?
Patch to the fixed version published by the affected vendor. Where vendor advisories exist for CVE-2026-56077, 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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