CVE-2026-110109

MEDIUMPre-NVD 6.56.5
EchelonGraph scoreHIGH confidence

“—” beside the score: it is equal to the CVSS score beside it.

Score 6.5 from GitHub Security Advisory (severity: HIGH) published 2026-10-13. A secondary CVSS source baseline 6.5; sources differ by 0.0.

Triggered by: GitHub Security Advisory CVSS
Sources: EPSS, GitHub Security Advisory, a secondary CVSS source
Trending — 3 sources updated this week

Also known asEUVD-2026-98942 (ENISA EUVD) · GHSA-6q8r-vgvx-r98p (GitHub Security Advisories)Source: ENISA EUVD

6.5EG
EchelonGraph verdictMonitorNo fix is confirmed yet: check the vendor's advisory for a fixed release; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule (the SSVC decision on this page).
  • Lower severity and no public exploit yet
CISA-KEV: Not listedEPSS PROB: 0.3%CVSS: 6.5Exploit: None knownExposed services: Not assessed

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

The CVE record's CNA (VulnCheck) lists JetLinks Community versions up to and including 2.10.0 as affected. No release containing a fix is confirmed on record.

JetLinks Community through 2.10.0 contains a missing authorization vulnerability that allows users with only query access on transparent-codec to overwrite product codecs via POST /device/transparent-codec/{productId}. Because the endpoint lacks @SaveAction, attackers can save arbitrary codec providers and configurations, controlling how transparent messages are decoded and encoded for every device of that product.

CVSS v3
6.5
EG Score
6.5MEDIUMhigh confidence
EG Risk
29
EG Risk 29/100

EG Risk is EchelonGraph's 0–100 priority score. It fuses impact severity (EG Severity, the CVSS base score, never the KEV-floored or EPSS-lifted EG Score) with real-world exploitation and automatability, under weights EchelonGraph set by hand, so you can rank equal-severity CVEs and fix the most dangerous first. Higher = act sooner.

How it’s computed (value × EchelonGraph’s weight)
Severity65% × 45%
Impact severity (EG Severity): CVSS 6.5 of 10. Never the KEV-floored or EPSS-lifted EG Score.
Exploitation0.3% × 40%
FIRST EPSS: the 30-day exploitation probability when EchelonGraph scored this CVE.
Automatability0% × 15%
CISA's SSVC Automatable value: no (Vulnrichment).
SSVC (CISA's decision table, applied by EchelonGraph): Track at every mission impact level.
Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE.
Action: No fix is confirmed yet. Check the vendor's advisory for a fixed release; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule.
EPSS PROB
0.3%
EPSS %ILE
20th
KEV
Not listed

What the EG score is made of (scorer v4.0: the three questions the 0–10 score mixes, published apart · methodology)

The EG score (6.5): severity, escalated by confirmed exploitation. This CVE's 6.5 is its impact severity (EG Severity), not escalated.

EG Severity
6.5 MEDIUMCVSS-B, impact only: no KEV listing, EPSS or EG-KEV tier raises it.GitHub Security Advisory CVSS
EG Likelihood
0.3% within 30 daysSource: FIRST EPSS (model v2026.06.15, score date 2026-10-28). FIRST's exploitation probability, not an EchelonGraph model.
Confirmed exploitation
None on record (CISA KEV, EG-KEV Tier 1)Reported apart from the likelihood: an observed fact, not a probability.
EG Priority
SSVC Track at medium mission impactTrack at every mission impact level.CISA BOD 26-04: 60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.Each input and its source, and whom BOD 26-04 binds: the SSVC and BOD 26-04 blocks below.

SSVC (CISA's decision table, applied by EchelonGraph)Track at every mission impact level.

No fix is confirmed yet. Check the vendor's advisory for a fixed release; until one is applied, restrict network exposure of the affected system or apply the vendor's mitigation on your normal schedule.

Exploitation none (CISA Vulnrichment) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). All three are CISA's SSVC values (Vulnrichment). EchelonGraph applied CISA's decision table to them; CISA publishes SSVC inputs and the table, not a decision for each CVE. Mission impact is CISA's Mission & Well-being decision point, and only you can judge it. CISA's table makes it high when Mission Prevalence is Essential — the vulnerable component "directly provides capabilities that constitute at least one MEF for at least one entity" (MEF: mission essential function) — or when Public Well-Being Impact is Irreversible: "multiple fatalities are likely", the cyber-physical system "is likely lost or destroyed", "extreme or serious externalities" are imposed on other parties, or social systems such as elections or the financial grid "are destabilized and potentially collapse". CISA's decision table

BOD 26-04 (CISA's remediation timeline, Table 1)60 days if the affected system is publicly exposed; Fix on system upgrade if it is not.

No released fix is confirmed on this page, but CISA's timeline does not wait for a fix's release: it starts when an agency identifies the flaw on an asset and updates the CDM Agency and Federal Dashboard, and the directive counts patching, decommissioning the system or another action as remediation. Until a fixed release is applied, mitigate as this page's verdict says. In the directive's words, “Fix on system upgrade” means that, “unless conditions change”, the vulnerability “should be remediated the next time the vulnerable asset receives a scheduled major upgrade or rebuild”: its timelines are “dynamic as facts change”, and a KEV listing shortens them.

The score's inputs: In CISA KEV no (CISA's KEV catalog) · Automatable no (CISA Vulnrichment) · Technical impact partial (CISA Vulnrichment). Whether your system is publicly exposed is yours to answer. BOD 26-04 binds US Federal Civilian Executive Branch agencies; for anyone else it is CISA's published timeline, a reference rather than an obligation. The directive · how EchelonGraph applies it

Published

October 13, 2026

Last Modified

October 16, 2026

Advisory Details (5)

Auto-updated Oct 13, 2026
No fix on record yet.
Web page

JetLinks Community through 2.10.0 Missing Authorization via Product-Level Transparent Codec Save | Advisories | VulnCheck

https://www.vulncheck.com/advisories/jetlinks-community-through-2.10.0-missing-authorization-via-product-level-transparent-codec-save
Web page

JetLinks Community lets a read-only user overwrite a product transparent-message codec because the product-level save handler is missing its save-action check (reactive authorization bypass) - HackMD

https://hackmd.io/@1ExmmukzRMWN7B4gQ4W-4Q/jetlinks-community-transparent-codec-save-authz-bypass
Web page

jetlinks-community/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/web/TransparentMessageCodecController.java at 60ecc9f65d96acfd38da8daecdb0062fc72034f3 · jetlinks/jetlinks-community · GitHub

https://github.com/jetlinks/jetlinks-community/blob/60ecc9f65d96acfd38da8daecdb0062fc72034f3/jetlinks-manager/device-manager/src/main/java/org/jetlinks/community/device/web/TransparentMessageCodecController.java#L138-L143
Web page

GitHub - jetlinks/jetlinks-community: JetLinks 基于Java,Spring Boot ,WebFlux,Netty,Vert.x,Reactor等开发, 是一个全响应式的企业级物联网平台。支持统一物模型管理,多种设备,多种厂家,统一管理。统一设备连接管理,多协议适配(TCP,MQTT,UDP,CoAP,HTTP等),屏蔽网络编程复杂性,灵活接入不同厂家不同协议等设备。实时数据处理,设备告警,消息通知,数据转发。地理位置,数据可视化等。能帮助你快速建立物联...

GitHub - jetlinks/jetlinks-community: JetLinks 基于Java,Spring Boot ,WebFlux,Netty,Vert.x,Reactor等开发, 是一个全响应式的企业级物联网平台。支持统一物模型管理,多种设备,多种厂家,统一管理。统一设备连接管理,多协议适配(TCP,MQTT,UDP,CoAP,HTTP等),屏蔽网络编程复杂性,灵活接入不同厂家不同协议等设备。实时数据处理,设备告警,消息通知,数据转发。地理位置,数据可视化等。能帮助你快速建立物联网相关业务系统。 · GitHub

https://github.com/jetlinks/jetlinks-community
Web page

hsweb-framework/hsweb-authorization/hsweb-authorization-api/src/main/java/org/hswebframework/web/authorization/Authentication.java at 5.0.1 · hs-web/hsweb-framework · GitHub

https://github.com/hs-web/hsweb-framework/blob/5.0.1/hsweb-authorization/hsweb-authorization-api/src/main/java/org/hswebframework/web/authorization/Authentication.java#L206-L218

Vendor Advisories for CVE-2026-110109(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 9× in last 7d / 32× in last 30d)

Each row is a time one of our pipelines fetched, updated or re-scored this CVE. 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. An arrow marks a change the record states ("CVSS v3 → 9.1"); EPSS and GHSA rows show the values recorded at that time, not what changed (EPSS values are rounded; hover one for the exact figures). Most recent first.

  1. 2026-11-02 16:43 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  2. 2026-11-01 16:33 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  3. 2026-10-31 16:31 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  4. 2026-10-30 16:33 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  5. 2026-10-29 16:32 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  6. 2026-10-29 15:05 UTCEG score recompute
  7. 2026-10-29 15:05 UTCGHSA enrichmentGHSA-6q8r-vgvx-r98p · GitHub severity HIGH · GitHub CVSS 6.5
  8. 2026-10-28 16:31 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  9. 2026-10-27 16:31 UTCEPSS rescoreEPSS 0.3% · 20th percentile
  10. 2026-10-26 16:30 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  11. 2026-10-25 16:32 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  12. 2026-10-25 14:52 UTCEG score recompute
  13. 2026-10-24 16:32 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  14. 2026-10-23 16:31 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  15. 2026-10-23 08:01 UTCEG score recompute
  16. 2026-10-23 08:01 UTCGHSA enrichmentGHSA-6q8r-vgvx-r98p · GitHub severity HIGH · GitHub CVSS 6.5
  17. 2026-10-22 16:33 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  18. 2026-10-21 16:32 UTCEPSS rescoreEPSS 0.3% · 19th percentile
  19. 2026-10-20 16:32 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  20. 2026-10-19 16:31 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  21. 2026-10-18 16:31 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  22. 2026-10-18 05:06 UTCEG score recompute
  23. 2026-10-17 16:33 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  24. 2026-10-16 19:44 UTCEG score recompute
  25. 2026-10-16 19:44 UTCGHSA enrichmentGHSA-6q8r-vgvx-r98p · GitHub severity HIGH · GitHub CVSS 6.5
Show 7 more
  1. 2026-10-16 16:40 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  2. 2026-10-15 16:31 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  3. 2026-10-14 16:32 UTCEPSS rescoreEPSS 0.3% · 18th percentile
  4. 2026-10-13 18:26 UTCEG score recompute
  5. 2026-10-13 17:30 UTCEG score recompute
  6. 2026-10-13 17:06 UTCEG score recomputeFirst assessed: 6.5 MEDIUM
  7. 2026-10-13 17:04 UTCMITRE cvelistV5first tracked

Frequently asked(5)

What is CVE-2026-110109?
CVE-2026-110109 is a medium-severity vulnerability; its CVE record was published on October 13, 2026. JetLinks Community through 2.10.0 contains a missing authorization vulnerability that allows users with only query access on transparent-codec to overwrite product codecs via POST /device/transparent-codec/{productId}. Because the endpoint lacks @SaveAction, attackers can save arbitrary codec…
When was CVE-2026-110109 made public?
CVE-2026-110109 was made public on October 13, 2026: that is the date its CVE record's CNA, VulnCheck, gives for when the vulnerability was made public. The CVE record itself was published on October 13, 2026. EchelonGraph's copy of the record carries a last-modified date of October 16, 2026; the record at its source may have been updated since.
Is CVE-2026-110109 actively exploited?
CVE-2026-110109 is not currently on CISA's Known Exploited Vulnerabilities catalog. FIRST EPSS estimates a 0.3% probability of exploitation in the next 30 days (20th percentile of EPSS-scored CVEs).
What is the CVSS score of CVE-2026-110109?
CVE-2026-110109 has a CVSS base score of 6.5 (a secondary CVSS source that NVD displays; NVD's own analysis pending).
How do I remediate CVE-2026-110109?
No fix for CVE-2026-110109 is confirmed yet. Until one is published, restrict network exposure of the affected system or apply the vendor's mitigation — for example, keep it off the internet or limit it to trusted networks — and watch the vendor's advisory for the fix. The CVE record's CNA (VulnCheck) lists JetLinks Community versions up to and including 2.10.0 as affected. No release containing a fix is confirmed on record. The vendor advisories EchelonGraph has for CVE-2026-110109 are linked in the Vendor Advisories panel on this page.

Dependency Blast Radius

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