US EditionThousands of Servers Exposed as MongoBleed Vulnerability Exploited
CISA mandates patching of MongoBleed, a CVSS 8.7 flaw exploited on over 87,000 internet-exposed MongoDB instances, threatening sensitive data exposure without forensic traces.
- On Dec. 26, after a public proof-of-concept surfaced, the Cybersecurity and Infrastructure Security Agency added the MongoBleed flaw to its known exploited vulnerabilities catalog as firms reported active exploitation.
- As a memory-leak vulnerability, MongoBleed lets unauthenticated attackers read server memory and could expose credentials or tokens, affecting many MongoDB builds since 2017.
- Censys and Shadowserver observed over 87,000 potentially vulnerable MongoDB instances, while Wiz found 42% of cloud environments contain at least one vulnerable instance; the flaw has a CVSS 8.7 rating, Ben Read said.
- Because memory-leak attacks leave little trace, defenders may have limited proof data was accessed, while holiday downtime and reduced capacity delay triage as VulnCheck tracks over a dozen public proof-of-concepts.
- MongoDB warned customers to upgrade soon, citing global exposures concentrated in China, the United States, Germany, France, Hong Kong, India and Singapore across releases since 2017.
19 Articles
19 Articles
MongoBleed defect swirls, stamping out hope of year-end respite
Cybersecurity professionals are closing out 2025 confronting yet another information-disclosure vulnerability, drawing widespread concern as threat hunters and researchers race to avoid impacts comparable to previous defects dubbed with a “bleed” suffix. MongoBleed — CVE-2025-14847 — is a high-severity vulnerability affecting many versions of MongoDB with default configurations that allows unauthenticated attackers to leak server memory, which …
MongoBleed: A New MongoDB Security Vulnerability to Watch For in 2026
MongoBleed is a critical security flaw (CVE-2025-14847) that affects MongoDB servers. This MongoDB vulnerability allows attackers to remotely leak sensitive server memory by sending specifically […] The post MongoBleed: A New MongoDB Security Vulnerability to Watch For in 2026 appeared first on DistantJob - Remote Recruitment Agency.
CISA confirms 'MongoBleed' is under active exploitation, and the worst part is hackers are now accessing passwords and API keys using one simple trick
The US Cybersecurity and Infrastructure Security Agency has confirmed that the high-severity “MongoBleed” vulnerability is currently under active exploitation, as per The Register. This is absolutely awful news for any organization that took time off over the holidays, especially since this flaw basically lets hackers scoop up user passwords, API keys, and other incredibly sensitive data. Security experts are calling this development “basically …
A critical security device in the MongoDB database threatens tens of thousands of servers worldwide. The error, known as MongoBleed, allows attackers to read sensitive data from memory without authentication. A patch is now available. (Read more)
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