[UPDATE] [high] FasterXML Jackson: Multiple vulnerabilities

highCVE-2026-50193 CVE-2026-54512 CVE-2026-54513 CVE-2026-54514 CVE-2026-54515 CVE-2026-54516

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.

CSIRTS triage

vendor: FasterXML product: JacksonOther

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

Source: CERT-Bund (BSI) Security Advisories (DE · national-cert · site)
Severity: high
Published: 2026-08-14
Exploitation: Not in CISA KEV at last sync
Language: Machine-translated to English — verify against the original

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-2026-501930.46% 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-2026-545120.78% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 53% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-545130.71% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 51% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-545140.22% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 13% 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-2026-545160.28% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 21% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-545170.30% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 22% of all EPSS-scored CVEs.
Low exploitation riskCVE-2026-545180.26% 30-day exploitation probability — currently an unlikely target, but scores change as exploit code circulates. Riskier than 19% 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.

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
mediumGHSA-hgj6-7826-r7m5: jackson-databind: InetSocketAddress deserialization triggers eager DNS resolution (SSRF)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[NEW] [medium] FasterXML Jackson: Vulnerability allows Information Disclosurecert-bund · 2026-08-25
medium[NEW] [medium] FasterXML Jackson: Vulnerability Enables Denial of Servicecert-bund · 2026-08-13
medium[NEW] [medium] FasterXML Jackson: Multiple vulnerabilitiescert-bund · 2026-08-13
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
medium[UPDATE] [medium] FasterXML Jackson: Vulnerability allows Denial of Servicecert-bund · 2026-07-06