[UPDATE] [hoch] FasterXML Jackson: Mehrere Schwachstellen
Ein entfernter, anonymer Angreifer kann mehrere Schwachstellen in FasterXML Jackson ausnutzen, um Schutzmechanismen und Autorisierungsregeln zu umgehen, Daten zu manipulieren, Informationen offenzulegen oder einen Denial-of-Service zu verursachen.
CSIRTS triage
- What
- A remote, anonymous attacker can exploit multiple vulnerabilities in FasterXML Jackson to bypass protections and authorization rules, manipulate data, disclose information, or cause a Denial-of-Service.
- Who is affected
- Deployments of FasterXML Jackson are affected.
- Urgency
- Remediation is high urgency due to the potential for serious security breaches.
- Action
- Update to the latest version of FasterXML Jackson.
AI-assisted analysis generated from the source advisory — verify against the original.
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Details
Original advisory: https://wid.cert-bund.de/portal/wid/securityadvisory?name=WID-SEC-2026-2058
Exploitation outlook
EPSS (FIRST.org) estimates each CVE’s probability of exploitation in the next 30 days — here is the CSIRTS.com read on those numbers.
- Low exploitation riskCVE-2026-501930.62% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 48% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-545120.87% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 57% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-545130.89% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 57% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-545140.37% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 30% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-545150.34% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 28% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-545160.45% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 38% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-545170.38% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 32% of all EPSS-scored CVEs.
- Low exploitation riskCVE-2026-545180.35% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 29% of all EPSS-scored CVEs.
Referenced CVEs
| CVE | CSIRTS overview | External |
|---|---|---|
| CVE-2026-50193 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-54512 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-54513 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-54514 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-54515 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-54516 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-54517 | coverage & exploitation status | NVD · CVE.org |
| CVE-2026-54518 | coverage & exploitation status | NVD · CVE.org |
Same CVEs, other sources
How other CERTs, PSIRTs and databases cover the vulnerabilities in this advisory.
- unknownexploitedMultiples vulnérabilités dans les produits IBM (28 août 2026)cert-fr-avis
- medium[NEW] [medium] RealObjects PDFreactor: Multiple vulnerabilities enable unspecified attackcert-bund
- unknownMultiple vulnerabilities in IBM products (August 07, 2026)cert-fr-avis
- high[NEW] [high] Oracle Communications: Multiple vulnerabilitiescert-bund
- unknownMultiple vulnerabilities in IBM products (July 24, 2026)cert-fr-avis
- high[NEW] [high] Oracle Fusion Middleware: Multiple vulnerabilitiescert-bund
- unknownMultiple vulnerabilities in Oracle Database Server (July 23, 2026)cert-fr-avis
- high[NEW] [high] Oracle Construction and Engineering: Multiple vulnerabilitiescert-bund
- high[NEW] [high] Oracle Database Server: Multiple vulnerabilitiescert-bund
- mediumGHSA-5hh8-q8hv-fr38: jackson-databind has @JsonView bypass for setterless creator propertiesghsa
- mediumGHSA-9fxm-vc8v-hj55: jackson-databind's renamed @JsonIgnore'd setters can deserialize via private fieldsghsa
- mediumGHSA-5jmj-h7xm-6q6v: jackson-databind has case-insensitive deserialization bypasses per-property @JsonIgnorePr…ghsa
Recent advisories for FasterXML Jackson
A cluster of recent advisories against the same product widens the attack surface — attackers routinely chain freshly published CVEs on one product, so review these together.
- medium[UPDATE] [mittel] FasterXML Jackson: Schwachstelle ermöglicht Denial of Servicecert-bund · 2026-09-11
- medium[UPDATE] [mittel] FasterXML Jackson: Mehrere Schwachstellencert-bund · 2026-09-11
- medium[NEW] [medium] FasterXML Jackson: Vulnerability enables unspecified attackcert-bund · 2026-09-02
- medium[NEW] [medium] FasterXML Jackson: Vulnerability allows Information Disclosurecert-bund · 2026-08-25
- medium[UPDATE] [medium] FasterXML Jackson: Vulnerability enables denial of servicecert-bund · 2026-08-05
- medium[UPDATE] [medium] FasterXML Jackson: Vulnerability allows bypassing security measurescert-bund · 2026-07-07
More from CERT-Bund (BSI) Security Advisories
- high[UPDATE] [hoch] Red Hat Enterprise Linux (postgis, virtuoso-opensource): Mehrere Schwachstellen2026-09-11
- medium[UPDATE] [mittel] Red Hat Enterprise Linux: Mehrere Schwachstellen2026-09-11
- medium[UPDATE] [mittel] Linux Kernel: Schwachstelle ermöglicht Denial of Service2026-09-11
- medium[UPDATE] [mittel] Linux Kernel: Mehrere Schwachstellen2026-09-11
- high[UPDATE] [hoch] OpenSSL: Mehrere Schwachstellen2026-09-11